I'm going through the review section of the Stewart Calculus text and I'm stuck on this problem.(adsbygoogle = window.adsbygoogle || []).push({});

Given

[itex]

f_0(x) = x^2

[/itex]

and

[itex]

f_0(f_n(x)) = f_{n+1}(x) , n = 0,1,2...

[/itex]

how do you solve for

[itex]

f_n(x)

[/itex]

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# Homework Help: Stuck on this function

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