Array ( [0] => Array ( [title] => L18A [link] => https://www.youtube.com/embed/y6BU496C06A ) [1] => Array ( [title] => L18B [link] => https://www.youtube.com/embed/tixujAA5lm8 ) [2] => Array ( [title] => L18C [link] => https://www.youtube.com/embed/F_tKrHkKTSw ) [3] => Array ( [title] => L18D [link] => https://www.youtube.com/embed/9vtgHdShXTA ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第18R講 4.8 Integration of functions of one variable (cont.)