let f and g be differentiable functions such that

f(1)=4, g(1)=3, f '(3)=-5, f '(1)=-4, g '(1)=-3, g '(3)=2

if h(x)=f(g(x)), then h '(1)= ?

please help

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- Dec 27th 2009, 08:27 AMrawkstarComposite Derivative
let f and g be differentiable functions such that

f(1)=4, g(1)=3, f '(3)=-5, f '(1)=-4, g '(1)=-3, g '(3)=2

if h(x)=f(g(x)), then h '(1)= ?

please help - Dec 27th 2009, 08:38 AMskeeter
- Dec 27th 2009, 08:41 AMrawkstar
Great! Thank you!