a-maths!!!!!

用戶7639

2008-01-29 3:38 am

試求下列隱函數dy/dx。

(a)sinxy=cos(x²-y²)

回答 (1)

魏王將張遼

2008-01-29 3:54 am

✔ 最佳答案

As follows:

圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Jan08/Crazydiff1.jpg

參考: My Maths knowledge

👍 0 👎 0

收錄日期: 2021-04-23 20:40:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080128000051KK02616

檢視 Wayback Machine 備份