pure (diff.)

Question

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)]

Answer 1

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Please see calculation below:

圖片參考：http://img215.imageshack.us/img215/9964/differenti...

2010-01-27 01:05:07 補充：

http://img215.imageshack.us/img215/9964/differenti...