수학 엠베스트 특공대 공부법!!

array(10) { [0]=> object(stdClass)#4130 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "l2mW8MaXnqM" ["related_video_title"]=> string(72) "표본평균 문제, 이렇게 풀면 끝! 표본평균 실전 풀이편" ["posted_time"]=> string(21) "5 дней назад" ["channelName"]=> string(9) "은태공" } [1]=> object(stdClass)#4103 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ETvQWC7oqZo" ["related_video_title"]=> string(91) "Uneasy는 쉽지 않다는게 아니에요🫠(+ on the surface, on paper까지 정리💙)" ["posted_time"]=> string(19) "2 дня назад" ["channelName"]=> string(9) "구슬쌤" } [2]=> object(stdClass)#4128 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "CQ7Dxb4aO0g" ["related_video_title"]=> string(96) "📌 표본으로 모평균을 추정한다고?! 통계적 사고 함양을 위한 필수 개념" ["posted_time"]=> string(21) "8 дней назад" ["channelName"]=> string(9) "은태공" } [3]=> object(stdClass)#4135 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "qZDkTa97vDA" ["related_video_title"]=> string(80) "Relaxing Sleep Music + Insomnia - Stress Relief, Relaxation, Deep Sleeping Music" ["posted_time"]=> string(0) "" ["channelName"]=> string(15) "The Sleep Music" } [4]=> object(stdClass)#4114 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "AiNwwK3wFHk" ["related_video_title"]=> string(57) "티스터디 고1수학A 6월16일 기출테스트 풀이" ["posted_time"]=> string(22) "10 дней назад" ["channelName"]=> string(9) "김형석" } [5]=> object(stdClass)#4132 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Misi20-Cx8k" ["related_video_title"]=> string(120) "사동 피동 - 이번엔 나오지 않을까?(게시글 자료 다운, 타임스탬프 O)(수능 국어, 내신 국어)" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(9) "박민석" } [6]=> object(stdClass)#4127 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "edvXhN2mRCA" ["related_video_title"]=> string(109) "Positive Jazz Music For Stress Relief•Peaceful Morning Coffee Music in Seaside Balcony & Smooth Jazz" ["posted_time"]=> string(21) "1 день назад" ["channelName"]=> string(19) "Quiet Solitude Jazz" } [7]=> object(stdClass)#4137 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Yb12RlfnCrQ" ["related_video_title"]=> string(77) "🔥 Прорыв на саммите НАТО? @SergueiJirnov/@holovanov​" ["posted_time"]=> string(24) "12 часов назад" ["channelName"]=> string(14) "Serguei Jirnov" } [8]=> object(stdClass)#4113 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1cJJh-uE458" ["related_video_title"]=> string(169) "26.06 ВСУ ведут партизанскую войну на юге ВОТ Запорожской обл. Саммит НАТО, в чем секрет успеха." ["posted_time"]=> string(24) "13 часов назад" ["channelName"]=> string(21) "Олег Жданов" } [9]=> object(stdClass)#4131 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3zRubo5fHUo" ["related_video_title"]=> string(40) "Великая теорема Ферма" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(75) "Маткульт-привет! :: Алексей Савватеев и Ко" } }