For the functions

f1(x)=(2x-1)/(x+1)

f(n+1)(x)=f1(fn(x)) for n>=1

it can be shown that f35=f5.Find the simple expression for f28.

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- Mar 16th 2011, 05:22 AMchris86Find simple expression for f28
For the functions

f1(x)=(2x-1)/(x+1)

f(n+1)(x)=f1(fn(x)) for n>=1

it can be shown that f35=f5.Find the simple expression for f28. - Mar 16th 2011, 09:26 AMOpalg