pure (diff.)

2010-01-27 6:18 am
1.
(a) find dy/dx if e^x+e^y =xy
(b) let y=f(e^x)e^f(x), where f is a differentiable function defined on the set of real numbers, find dy/dx
2.
let f(x) = x^2e^(1/x) where h(x) is a differentiable function defined on the set of real numbers such that h'(x) = sin^2[sin(x+1)] and h(0) =3/ Find f'[h(0)]

回答 (1)

2010-01-27 9:05 am
✔ 最佳答案
Please see calculation below:


圖片參考:http://img215.imageshack.us/img215/9964/differentiation.png


2010-01-27 01:05:07 補充:
http://img215.imageshack.us/img215/9964/differentiation.png


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