Integration 問題 (amath)

2010-05-02 8:37 am
首先有2條唔識做,
http://img64.imageshack.us/img64/3884/29299144871470225813649.jpg
http://img69.imageshack.us/img69/5894/amath.jpg
唔該教下我, please.

跟著,
我想問第1種寫法, 還是第2種寫法才對??
http://img580.imageshack.us/img580/4065/amaths.jpg

唔該哂...
更新1:

我覺得有點複雜, 要let做sin 有冇其他方法? thanks a lot!!!

更新2:

P.S. 這2條是不是中五程度??

回答 (2)

2010-05-02 8:56 am
✔ 最佳答案
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圖片參考:http://img263.imageshack.us/img263/3807/38991602.png


2010-05-02 00:56:46 補充:
http://img263.imageshack.us/img263/3807/38991602.png

2010-05-02 08:23:45 補充:
LET 做SIN是標準做法,我怕沒有再簡單的了.
2010-05-05 11:41 pm


收錄日期: 2021-04-23 23:22:13
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