Array ( [0] => Array ( [title] => L5A [link] => https://www.youtube.com/embed/IPO6TMJHxlc ) [1] => Array ( [title] => L5B [link] => https://www.youtube.com/embed/ax3ZBDL6QtU ) [2] => Array ( [title] => L5C [link] => https://www.youtube.com/embed/4sadccGWsC8 ) [3] => Array ( [title] => L5D [link] => https://www.youtube.com/embed/AOdE5XsKJcI ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第5講 Stirling’s Formula (Approximation)