Array ( [0] => Array ( [title] => L23A [link] => https://www.youtube.com/embed/nscCju6SxR4 ) [1] => Array ( [title] => L23B [link] => https://www.youtube.com/embed/-V9_nMVEk8U ) [2] => Array ( [title] => L23C [link] => https://www.youtube.com/embed/7DKd7VYI60o ) [3] => Array ( [title] => L23D [link] => https://www.youtube.com/embed/VDRWDuAJT-I ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第23R講 8.6 Some convergence theorem