Homework Help: combining functions

Posted by Rei on Wednesday, May 16, 2012 at 4:58pm.

Given:
f(x)=2x^2-x+1
g(x)=2 sin x
h(x)=3^x

Determine:
a) f(g(x))
b) (h^-1 o f)(x)
c) g(f(h(x))))

Please show steps, thank you very much.

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