証明sinh(x+y)=sinhxcoshy+coshxsinhy
謝謝
hyperbolic functions
2008-10-19 8:24 am
回答 (1)
2008-10-19 8:59 am
✔ 最佳答案
The answer is as follows:圖片參考：http://i277.photobucket.com/albums/kk75/uncle_michael/20081019_mat_1.jpg?t=1224349077
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https://hk.answers.yahoo.com/question/index?qid=20081019000051KK00062