Trigonometric Identity

array(1) { [0]=> object(stdClass)#5118 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bYCkR9akVmc" ["related_video_title"]=> string(47) "Equação Polinomial do 1° Grau" ["posted_time"]=> string(21) "7 дней назад" ["channelName"]=> string(13) "Gilneide Maia" } }