Array ( [0] => Array ( [title] => L3A [link] => https://www.youtube.com/embed/2R4Q80oJX60 ) [1] => Array ( [title] => L3B [link] => https://www.youtube.com/embed/pY-FPqmrOTE ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第3R講 數理基礎與拉普拉斯轉換