Array ( [0] => Array ( [title] => L12A [link] => https://www.youtube.com/embed/SIJSKBFIMhI ) [1] => Array ( [title] => L12B [link] => https://www.youtube.com/embed/hbOYxWE_Qks ) [2] => Array ( [title] => L12C [link] => https://www.youtube.com/embed/n_mt9ym4MAk ) [3] => Array ( [title] => L12D [link] => https://www.youtube.com/embed/Hfc676iknHY ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第12R講 Recurrence Relations