2 calculus Q
2011-08-27 10:52 pm
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回答 (1)
2011-08-28 4:02 am
✔ 最佳答案
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2011-08-27 20:29:59 補充：
I don't think so since cosh and tanh involve exponential functions.
2011-08-27 21:35:42 補充：
Pls. raise another Q to ask, I think I have completed the mission in this Q
參考: 原創答案
收錄日期: 2021-04-13 18:11:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110827000051KK00586