[천선생] [미래엔 교과서][고2 수학1] 2-1 삼각함수 - 01 일반각과 호도법

array(10) { [0]=> object(stdClass)#4410 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "DsnkURQtiEk" ["related_video_title"]=> string(82) "[천선생] [미래엔 교과서][고2 수학1] 2-1 삼각함수 - 02 삼각함수" ["posted_time"]=> string(25) "4 месяца назад" ["channelName"]=> string(22) "수학선생 천선생" } [1]=> object(stdClass)#4383 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZhVNKNxVsBQ" ["related_video_title"]=> string(9) "일반각" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(12) "수악중독" } [2]=> object(stdClass)#4408 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "xqXKRT6ZMow" ["related_video_title"]=> string(135) "[수학] 삼각비의 뜻과 호도법 l 정승제의 말로만 듣던 삼각함수의 신(神) l 5일만에 끝내는 라이브 특강" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(5) "EBSi " } [3]=> object(stdClass)#4415 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "DTKyrAyLWb8" ["related_video_title"]=> string(124) "삼각비부터 삼각함수까지 제대로 정리해드립니다 | sin(사인), cos(코사인), tan(탄젠트) | 호도법" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(16) "영수의 본질" } [4]=> object(stdClass)#4394 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "4t98YqHijuI" ["related_video_title"]=> string(76) "삼각함수의 미분, 적분, 우프 선생, 2024년 1월 14일, 일요일" ["posted_time"]=> string(63) "Трансляция закончилась 1 год назад" ["channelName"]=> string(22) "우프 사이버스쿨" } [5]=> object(stdClass)#4412 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "tWbkE3uYvlg" ["related_video_title"]=> string(72) "Радиус красной окружности? Сложность 3/5" ["posted_time"]=> string(21) "8 дней назад" ["channelName"]=> string(31) "Дмитрий Сойников" } [6]=> object(stdClass)#4407 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "8rtkeAzvpYE" ["related_video_title"]=> string(12) "삼각함수" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(12) "수악중독" } [7]=> object(stdClass)#4417 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "eLGH0is92VU" ["related_video_title"]=> string(166) "Ночная трагедия: погибшие и раненые под завалами. Иранские ракеты разрушили дома в Израиле" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(31) "Сергей Ауслендер" } [8]=> object(stdClass)#4393 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Fhj5T1WhiZk" ["related_video_title"]=> string(50) "Геометрия ОГЭ против ЕГЭ 2025" ["posted_time"]=> string(21) "7 дней назад" ["channelName"]=> string(36) "Математика и фокусы" } [9]=> object(stdClass)#4411 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "r9VsEpXxwsA" ["related_video_title"]=> string(107) "Корень из двух – первая математическая трагедия // Vital Math" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(10) "Vital Math" } }