Array ( [0] => Array ( [title] => L7A [link] => https://www.youtube.com/embed/7ikaH57SOTw ) [1] => Array ( [title] => L7B [link] => https://www.youtube.com/embed/6HaPLM-cfmg ) [2] => Array ( [title] => L7C [link] => https://www.youtube.com/embed/PwvViapmBpk ) [3] => Array ( [title] => L7D [link] => https://www.youtube.com/embed/XsdWNAN7u5g ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第7R講 6.8 Taylor's theorem and Higher derivatives(cont.)