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Страница 234 - гдз по алгебре 10 класс учебник Мерзляк, Номировский
Авторы: Мерзляк А. Г., Номировский Д. А., Поляков В. М.
Тип: Учебник
Серия: алгоритм успеха
Издательство: Вентана-граф
Год издания: 2017 - 2026
Уровень обучения: углублённый
Цвет обложки: розовый
ISBN: 978-5-360-10851-1
Популярные ГДЗ в 10 классе
Cтраница 234
App\Models\BookPage {#1003 // resources/views/models/book_page/default.blade.php #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1348636 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "234" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-234" "field_display_title" => "234" "field_folder" => "1" "field_image_name" => "234" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1008 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1041 #items: array:1 [ 0 => App\Models\Book {#1006 #connection: "mysql" #table: "books" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:50 [ "id" => 2942 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#1009 #items: array:1 [ 0 => App\Models\Term {#1007 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:10 [ "id" => 6471 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Алгебра" "field_abbreviated_name" => null "field_cases" => array:6 [ …6] "field_foreign_lang_name" => null "field_short_name" => null "field_subject_type" => "technical_subject" "field_translit" => "algebra" ] #original: array:10 [ "id" => 6471 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Алгебра" "field_abbreviated_name" => null "field_cases" => array:6 [ …6] "field_foreign_lang_name" => null "field_short_name" => null "field_subject_type" => "technical_subject" "field_translit" => "algebra" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_class" => Illuminate\Database\Eloquent\Collection {#1010 #items: array:1 [ 0 => App\Models\Term {#1011 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 5459 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "10" "field_cases" => array:6 [ …6] "field_translit" => "desjatyj" ] #original: array:6 [ "id" => 5459 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "10" "field_cases" => array:6 [ …6] "field_translit" => "desjatyj" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_publisher" => Illuminate\Database\Eloquent\Collection {#1012 #items: array:1 [ 0 => App\Models\Term {#1013 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 5174 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Вентана-граф" "field_cases" => null "field_translit" => "ventana-graf" ] #original: array:6 [ "id" => 5174 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Вентана-граф" "field_cases" => null "field_translit" => "ventana-graf" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_author" => Illuminate\Database\Eloquent\Collection {#1014 #items: array:3 [ 0 => App\Models\Term {#1015 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ "id" => 5164 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Мерзляк" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Аркадий" "field_patronymic" => "Григорьевич" "field_surname_rp" => null ] #original: array:12 [ "id" => 5164 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Мерзляк" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Аркадий" "field_patronymic" => "Григорьевич" "field_surname_rp" => null ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 1 => App\Models\Term {#1016 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ "id" => 5370 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Номировский" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Дмитрий" "field_patronymic" => "Анатольевич" "field_surname_rp" => null ] #original: array:12 [ "id" => 5370 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Номировский" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Дмитрий" "field_patronymic" => "Анатольевич" "field_surname_rp" => null ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 2 => App\Models\Term {#1017 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:12 [ "id" => 5511 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Поляков" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Виталий" "field_patronymic" => "Михайлович" "field_surname_rp" => null ] #original: array:12 [ "id" => 5511 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Поляков" "field_bio" => null "field_degree_rp" => null "field_foreign_lang_name" => null "field_foreign_lang_patronymic" => null "field_foreign_lang_surname" => null "field_name" => "Виталий" "field_patronymic" => "Михайлович" "field_surname_rp" => null ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1018 #items: [] #escapeWhenCastingToString: false } "field_book_type" => Illuminate\Database\Eloquent\Collection {#1019 #items: array:1 [ 0 => App\Models\Term {#1020 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:10 [ "id" => 6671 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Учебник" "field_book_type_foreign" => null "field_cases" => array:6 [ …6] "field_plural_form" => null "field_short_name" => null "field_short_name_foreign" => null "field_translit" => "uchebnik" ] #original: array:10 [ "id" => 6671 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Учебник" "field_book_type_foreign" => null "field_cases" => array:6 [ …6] "field_plural_form" => null "field_short_name" => null "field_short_name_foreign" => null "field_translit" => "uchebnik" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_country" => Illuminate\Database\Eloquent\Collection {#1021 #items: array:1 [ 0 => App\Models\Term {#1022 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 9 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Россия" "field_cases" => array:6 [ …6] "field_translit" => "rossiya" ] #original: array:6 [ "id" => 9 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Россия" "field_cases" => array:6 [ …6] "field_translit" => "rossiya" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_city" => Illuminate\Database\Eloquent\Collection {#1023 #items: array:1 [ 0 => App\Models\Term {#1024 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 15 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Москва" "field_cases" => array:6 [ …6] "field_translit" => "moskva" ] #original: array:6 [ "id" => 15 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "Москва" "field_cases" => array:6 [ …6] "field_translit" => "moskva" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_series" => Illuminate\Database\Eloquent\Collection {#1025 #items: array:1 [ 0 => App\Models\Term {#1026 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:8 [ "id" => 4697 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "алгоритм успеха" "field_cases" => null "field_foreign_lang_series" => null "field_transcription_eng" => null "field_translit" => "algoritm uspekha" ] #original: array:8 [ "id" => 4697 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "алгоритм успеха" "field_cases" => null "field_foreign_lang_series" => null "field_transcription_eng" => null "field_translit" => "algoritm uspekha" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_umk" => Illuminate\Database\Eloquent\Collection {#1027 #items: [] #escapeWhenCastingToString: false } "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1028 #items: array:1 [ 0 => App\Models\Term {#1029 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 39 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "углублённый" "field_cases" => array:6 [ …6] "field_translit" => "uglublennyy" ] #original: array:6 [ "id" => 39 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "углублённый" "field_cases" => array:6 [ …6] "field_translit" => "uglublennyy" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1030 #items: [] #escapeWhenCastingToString: false } "field_publication_number" => "2" "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1031 #items: array:1 [ 0 => App\Models\Term {#1032 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 33 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "стереотипное" "field_cases" => array:6 [ …6] "field_translit" => "stereotipnoe" ] #original: array:6 [ "id" => 33 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "стереотипное" "field_cases" => array:6 [ …6] "field_translit" => "stereotipnoe" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1033 #items: [] #escapeWhenCastingToString: false } "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2017" "field_publication_year_until" => null "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебное пособие" "field_allowed" => null "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1364" "field_priority" => null "field_default_folder" => "/algebra_10/merzljak-u17/" "field_isbn" => "978-5-360-10851-1" "field_cover" => array:1 [ 0 => "/media/algebra_10/merzljak-u17/covers/cover1.webp?ts=1756373131" ] "field_cover_alts" => array:1 [ 0 => "" ] "field_covers" => array:1 [ 0 => array:4 [ "path" => "/media/algebra_10/merzljak-u17/covers/cover1.webp?ts=1756373131" "alt" => "" "width" => "1954" "height" => "2540" ] ] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1034 #items: [] #escapeWhenCastingToString: false } "field_new_book" => Illuminate\Database\Eloquent\Collection {#1035 #items: [] #escapeWhenCastingToString: false } "field_old_book" => Illuminate\Database\Eloquent\Collection {#1036 #items: [] #escapeWhenCastingToString: false } "field_url" => "/10-klass/algebra/merzljak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1037 #items: array:1 [ 0 => App\Models\Term {#1038 #connection: "mysql" #table: "terms" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 53 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "розовый" "field_cases" => array:6 [ …6] "field_translit" => "rozovyy" ] #original: array:6 [ "id" => 53 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "name" => "розовый" "field_cases" => array:6 [ …6] "field_translit" => "rozovyy" ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ "class" => 381 "subject" => 542 "class_subject" => 387 ] ] #original: array:50 [ "id" => 2942 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#1009} "field_class" => Illuminate\Database\Eloquent\Collection {#1010} "field_publisher" => Illuminate\Database\Eloquent\Collection {#1012} "field_author" => Illuminate\Database\Eloquent\Collection {#1014} "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1018} "field_book_type" => Illuminate\Database\Eloquent\Collection {#1019} "field_country" => Illuminate\Database\Eloquent\Collection {#1021} "field_city" => Illuminate\Database\Eloquent\Collection {#1023} "field_series" => Illuminate\Database\Eloquent\Collection {#1025} "field_umk" => Illuminate\Database\Eloquent\Collection {#1027} "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1028} "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1030} "field_publication_number" => "2" "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1031} "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1033} "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2017" "field_publication_year_until" => null "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебное пособие" "field_allowed" => null "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1364" "field_priority" => null "field_default_folder" => "/algebra_10/merzljak-u17/" "field_isbn" => "978-5-360-10851-1" "field_cover" => array:1 [ 0 => "/media/algebra_10/merzljak-u17/covers/cover1.webp?ts=1756373131" ] "field_cover_alts" => array:1 [ 0 => "" ] "field_covers" => array:1 [ 0 => array:4 [ "path" => "/media/algebra_10/merzljak-u17/covers/cover1.webp?ts=1756373131" "alt" => "" "width" => "1954" "height" => "2540" ] ] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1034} "field_new_book" => Illuminate\Database\Eloquent\Collection {#1035} "field_old_book" => Illuminate\Database\Eloquent\Collection {#1036} "field_url" => "/10-klass/algebra/merzljak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1037} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ "class" => 381 "subject" => 542 "class_subject" => 387 ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#1039 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#1050 #items: array:1 [ 0 => App\Models\Element {#1049 #connection: "mysql" #table: "elements" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 1530683 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#1059 #items: array:1 [ 0 => App\Models\Edition {#1051 #connection: "mysql" #table: "editions" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 5474 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "title" => "Условие" "field_order" => "1" "field_publisher" => Illuminate\Database\Eloquent\Collection {#1053 …2} "field_content_type" => "free" "field_content_mode" => "text, image" "field_page_content_mode" => "image" "field_content_text_checked" => null "field_page_content_text_checked" => "0" "field_solution_author" => "Автор" "field_moderator" => "stas" "field_edition_type" => "statement" "field_root_dir" => "0-" "field_responsible" => Illuminate\Database\Eloquent\Collection {#1054 …2} "field_comment" => null "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1055 …2} "field_process_formula" => "katex" "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1056 …2} "field_content_source" => null ] #original: array:21 [ "id" => 5474 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "title" => "Условие" "field_order" => "1" "field_publisher" => Illuminate\Database\Eloquent\Collection {#1053 …2} "field_content_type" => "free" "field_content_mode" => "text, image" "field_page_content_mode" => "image" "field_content_text_checked" => null "field_page_content_text_checked" => "0" "field_solution_author" => "Автор" "field_moderator" => "stas" "field_edition_type" => "statement" "field_root_dir" => "0-" "field_responsible" => Illuminate\Database\Eloquent\Collection {#1054 …2} "field_comment" => null "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1055 …2} "field_process_formula" => "katex" "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1056 …2} "field_content_source" => null ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "book_page" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "img" => array:1 [ 0 => array:5 [ "name" => "234-1.jpg" "alt" => null "width" => "1947" "height" => 2570 "path" => "/media/algebra_10/merzljak-u17/0-1/234-1.webp?ts=1756735226" ] ] ] #original: array:6 [ "id" => 1530683 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#1059} "book_page" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "img" => array:1 [ 0 => array:5 [ "name" => "234-1.jpg" "alt" => null "width" => "1947" "height" => 2570 "path" => "/media/algebra_10/merzljak-u17/0-1/234-1.webp?ts=1756735226" ] ] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "next" => Illuminate\Database\Eloquent\Collection {#3888 #items: array:1 [ 0 => App\Models\BookPage {#3887 #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1348637 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "235" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-235" "field_display_title" => "235" "field_folder" => "1" "field_image_name" => "235" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#3889 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#3890 #items: array:1 [ 0 => App\Models\Book {#1006} ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#3891 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#3901 #items: array:1 [ 0 => App\Models\Element {#3900 #connection: "mysql" #table: "elements" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 1530684 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#3902 …2} "book_page" => array:2 [ …2] "img" => array:1 [ …1] ] #original: array:6 [ "id" => 1530684 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#3902 …2} "book_page" => array:2 [ …2] "img" => array:1 [ …1] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1348638" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#3893 #items: [] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1348637 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "235" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-235" "field_display_title" => "235" "field_folder" => "1" "field_image_name" => "235" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#3889} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#3890} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#3891} "content" => Illuminate\Database\Eloquent\Collection {#3901} "next" => array:2 [ "refs" => "1348638" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#3893} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "previous" => Illuminate\Database\Eloquent\Collection {#3881 #items: array:1 [ 0 => App\Models\BookPage {#3631 #connection: "mysql" #table: "book_pages" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:21 [ "id" => 1348635 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-233" "field_display_title" => "233" "field_folder" => "1" "field_image_name" => "233" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#3634 #items: [] #escapeWhenCastingToString: false } "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#3638 #items: array:1 [ 0 => App\Models\Book {#3639 #connection: "mysql" #table: "books" #primaryKey: "id" #keyType: "int" +incrementing: false #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:50 [ "id" => 2942 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#3640 …2} "field_class" => Illuminate\Database\Eloquent\Collection {#3642 …2} "field_publisher" => Illuminate\Database\Eloquent\Collection {#3644 …2} "field_author" => Illuminate\Database\Eloquent\Collection {#3646 …2} "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#3650 …2} "field_book_type" => Illuminate\Database\Eloquent\Collection {#3651 …2} "field_country" => Illuminate\Database\Eloquent\Collection {#3653 …2} "field_city" => Illuminate\Database\Eloquent\Collection {#3655 …2} "field_series" => Illuminate\Database\Eloquent\Collection {#3657 …2} "field_umk" => Illuminate\Database\Eloquent\Collection {#3659 …2} "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#3660 …2} "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#3662 …2} "field_publication_number" => "2" "field_publication_type" => Illuminate\Database\Eloquent\Collection {#3663 …2} "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#3665 …2} "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2017" "field_publication_year_until" => null "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебное пособие" "field_allowed" => null "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1364" "field_priority" => null "field_default_folder" => "/algebra_10/merzljak-u17/" "field_isbn" => "978-5-360-10851-1" "field_cover" => array:1 [ …1] "field_cover_alts" => array:1 [ …1] "field_covers" => array:1 [ …1] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#3666 …2} "field_new_book" => Illuminate\Database\Eloquent\Collection {#3667 …2} "field_old_book" => Illuminate\Database\Eloquent\Collection {#3668 …2} "field_url" => "/10-klass/algebra/merzljak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#3669 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ …3] ] #original: array:50 [ "id" => 2942 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_tree_default_status" => "tasks" "field_pages_status" => null "field_subject" => Illuminate\Database\Eloquent\Collection {#3640 …2} "field_class" => Illuminate\Database\Eloquent\Collection {#3642 …2} "field_publisher" => Illuminate\Database\Eloquent\Collection {#3644 …2} "field_author" => Illuminate\Database\Eloquent\Collection {#3646 …2} "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#3650 …2} "field_book_type" => Illuminate\Database\Eloquent\Collection {#3651 …2} "field_country" => Illuminate\Database\Eloquent\Collection {#3653 …2} "field_city" => Illuminate\Database\Eloquent\Collection {#3655 …2} "field_series" => Illuminate\Database\Eloquent\Collection {#3657 …2} "field_umk" => Illuminate\Database\Eloquent\Collection {#3659 …2} "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#3660 …2} "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#3662 …2} "field_publication_number" => "2" "field_publication_type" => Illuminate\Database\Eloquent\Collection {#3663 …2} "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#3665 …2} "field_under_the_edition_degree" => null "field_cover_description" => null "field_publication_year" => "2017" "field_publication_year_until" => null "field_part" => "" "field_part_writing" => "" "field_second_foreign_language" => null "field_for_whom" => "Учебное пособие" "field_allowed" => null "field_reserve_field" => null "field_link_to_source" => null "field_tasks_count" => "1364" "field_priority" => null "field_default_folder" => "/algebra_10/merzljak-u17/" "field_isbn" => "978-5-360-10851-1" "field_cover" => array:1 [ …1] "field_cover_alts" => array:1 [ …1] "field_covers" => array:1 [ …1] "field_popular_book" => "0" "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#3666 …2} "field_new_book" => Illuminate\Database\Eloquent\Collection {#3667 …2} "field_old_book" => Illuminate\Database\Eloquent\Collection {#3668 …2} "field_url" => "/10-klass/algebra/merzljak-uchebnik" "field_cover_color" => Illuminate\Database\Eloquent\Collection {#3669 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "breadcrumbs" => array:3 [ …3] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#3671 #items: [] #escapeWhenCastingToString: false } "content" => Illuminate\Database\Eloquent\Collection {#3672 #items: array:1 [ 0 => App\Models\Element {#3673 #connection: "mysql" #table: "elements" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:6 [ "id" => 1530682 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#3674 …2} "book_page" => array:2 [ …2] "img" => array:1 [ …1] ] #original: array:6 [ "id" => 1530682 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "edition" => Illuminate\Database\Eloquent\Collection {#3674 …2} "book_page" => array:2 [ …2] "img" => array:1 [ …1] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "next" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1348634" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#3681 #items: array:16 [ 0 => App\Models\Task {#3682 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347743 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-32" "field_display_title" => "31.32" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3683 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3685 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3686 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3692 …2} "content" => Illuminate\Database\Eloquent\Collection {#3702 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3713 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347743 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-32" "field_display_title" => "31.32" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3683 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3685 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3686 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3692 …2} "content" => Illuminate\Database\Eloquent\Collection {#3702 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3713 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 1 => App\Models\Task {#3714 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347744 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-33" "field_display_title" => "31.33" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3715 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3716 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3717 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3718 …2} "content" => Illuminate\Database\Eloquent\Collection {#3719 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3724 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347744 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-33" "field_display_title" => "31.33" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3715 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3716 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3717 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3718 …2} "content" => Illuminate\Database\Eloquent\Collection {#3719 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3724 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 2 => App\Models\Task {#3725 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347745 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-34" "field_display_title" => "31.34" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3726 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3727 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3728 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3729 …2} "content" => Illuminate\Database\Eloquent\Collection {#3730 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3735 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347745 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-34" "field_display_title" => "31.34" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3726 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3727 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3728 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3729 …2} "content" => Illuminate\Database\Eloquent\Collection {#3730 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3735 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 3 => App\Models\Task {#3736 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347746 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-35" "field_display_title" => "31.35" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3737 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3738 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3739 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3740 …2} "content" => Illuminate\Database\Eloquent\Collection {#3741 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3746 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347746 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-35" "field_display_title" => "31.35" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3737 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3738 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3739 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3740 …2} "content" => Illuminate\Database\Eloquent\Collection {#3741 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3746 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 4 => App\Models\Task {#3747 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347747 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-36" "field_display_title" => "31.36" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3748 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3749 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3750 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3751 …2} "content" => Illuminate\Database\Eloquent\Collection {#3752 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3757 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347747 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-36" "field_display_title" => "31.36" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3748 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3749 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3750 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3751 …2} "content" => Illuminate\Database\Eloquent\Collection {#3752 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3757 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 5 => App\Models\Task {#3758 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347748 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-37" "field_display_title" => "31.37" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3759 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3760 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3761 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3762 …2} "content" => Illuminate\Database\Eloquent\Collection {#3763 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3768 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347748 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-37" "field_display_title" => "31.37" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3759 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3760 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3761 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3762 …2} "content" => Illuminate\Database\Eloquent\Collection {#3763 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3768 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 6 => App\Models\Task {#3769 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347749 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-38" "field_display_title" => "31.38" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3770 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3771 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3772 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3773 …2} "content" => Illuminate\Database\Eloquent\Collection {#3774 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3779 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347749 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-38" "field_display_title" => "31.38" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3770 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3771 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3772 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3773 …2} "content" => Illuminate\Database\Eloquent\Collection {#3774 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3779 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 7 => App\Models\Task {#3780 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347750 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-39" "field_display_title" => "31.39" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3781 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3782 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3783 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3784 …2} "content" => Illuminate\Database\Eloquent\Collection {#3785 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3790 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347750 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-39" "field_display_title" => "31.39" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3781 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3782 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3783 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3784 …2} "content" => Illuminate\Database\Eloquent\Collection {#3785 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3790 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 8 => App\Models\Task {#3791 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347751 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-40" "field_display_title" => "31.40" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3792 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3793 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3794 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3795 …2} "content" => Illuminate\Database\Eloquent\Collection {#3796 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3801 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347751 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-40" "field_display_title" => "31.40" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3792 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3793 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3794 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3795 …2} "content" => Illuminate\Database\Eloquent\Collection {#3796 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3801 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 9 => App\Models\Task {#3802 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347752 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-41" "field_display_title" => "31.41" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3803 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3804 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3805 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3806 …2} "content" => Illuminate\Database\Eloquent\Collection {#3807 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3812 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347752 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-41" "field_display_title" => "31.41" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3803 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3804 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3805 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3806 …2} "content" => Illuminate\Database\Eloquent\Collection {#3807 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3812 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 10 => App\Models\Task {#3813 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347753 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-42" "field_display_title" => "31.42" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3814 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3815 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3816 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3817 …2} "content" => Illuminate\Database\Eloquent\Collection {#3818 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3823 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347753 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-42" "field_display_title" => "31.42" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3814 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3815 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3816 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3817 …2} "content" => Illuminate\Database\Eloquent\Collection {#3818 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3823 …2} "page" => array:2 [ …2] ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } 11 => App\Models\Task {#3824 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ "id" => 1347754 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-43" "field_display_title" => "31.43" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3825 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3826 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3827 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3828 …2} "content" => Illuminate\Database\Eloquent\Collection {#3829 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3834 …2} "page" => array:2 [ …2] ] #original: array:24 [ "id" => 1347754 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_page_end" => null "field_url" => "/10-klass/algebra/merzljak-uchebnik/31-43" "field_display_title" => "31.43" "field_outside_task" => null "field_task_type" => Illuminate\Database\Eloquent\Collection {#3825 …2} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "field_match" => null "breadcrumbs" => [] "edition_groups" => Illuminate\Database\Eloquent\Collection {#3826 …2} "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#3827 …2} "parent_branches" => Illuminate\Database\Eloquent\Collection {#3828 …2} "content" => Illuminate\Database\Eloquent\Collection {#3829 …2} "next" => array:2 [ …2] "previous" => array:2 [ …2] "book" => Illuminate\Database\Eloquent\Collection {#3834 …2} …1 ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 12 => App\Models\Task {#3835 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 13 => App\Models\Task {#3846 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 14 => App\Models\Task {#3857 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } 15 => App\Models\Task {#3868 #connection: "mysql" #table: "tasks" #primaryKey: "id" #keyType: "int" +incrementing: true #with: [] #withCount: [] +preventsLazyLoading: false #perPage: 15 +exists: true +wasRecentlyCreated: false #escapeWhenCastingToString: false #attributes: array:24 [ …24] #original: array:24 [ …24] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ …1] } ] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1348635 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "233" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-233" "field_display_title" => "233" "field_folder" => "1" "field_image_name" => "233" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#3634} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#3638} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#3671} "content" => Illuminate\Database\Eloquent\Collection {#3672} "next" => array:2 [ "refs" => "1348636" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1348634" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#3681} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] } ] #escapeWhenCastingToString: false } "tasks" => Illuminate\Database\Eloquent\Collection {#1042 #items: [] #escapeWhenCastingToString: false } ] #original: array:21 [ "id" => 1348636 "created_at" => "2026-04-10 13:58:26" "updated_at" => null "field_page_start" => "234" "field_url" => "/10-klass/algebra/merzljak-uchebnik/page-234" "field_display_title" => "234" "field_folder" => "1" "field_image_name" => "234" "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1008} "field_weight" => "0" "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1041} "field_metatags_title" => null "field_metatags_description" => null "field_h1" => null "field_description_top" => null "field_description_bottom" => null "edition_groups" => Illuminate\Database\Eloquent\Collection {#1039} "content" => Illuminate\Database\Eloquent\Collection {#1050} "next" => array:2 [ "refs" => "1348637" "type" => "book_page" ] "previous" => array:2 [ "refs" => "1348635" "type" => "book_page" ] "tasks" => Illuminate\Database\Eloquent\Collection {#1042} ] #changes: [] #casts: [] #classCastCache: [] #attributeCastCache: [] #dateFormat: null #appends: [] #dispatchesEvents: [] #observables: [] #relations: [] #touches: [] +timestamps: true +usesUniqueIds: false #hidden: [] #visible: [] #fillable: [] #guarded: array:1 [ 0 => "*" ] }
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