differentiation微分

2010-09-12 8:56 am
d ( x sinx cosx ) / dx = ?

回答 (1)

2010-09-12 9:03 am
✔ 最佳答案
As follows:


圖片參考:http://i707.photobucket.com/albums/ww74/stevieg90/36.jpg


2010-09-12 01:40:33 補充:
Alternative method:
http://i707.photobucket.com/albums/ww74/stevieg90/40.jpg


收錄日期: 2021-04-13 17:31:11
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