f(x)=32*6√x5
Vermutung f^{-1} (x)= 1/64 *x 6/5
Beweis: f(f^{-1}(x)) = f(1/64 *x 6/5) = 32*^6√(1/64 * x^{6/5})^5
= 32*((1/64)^{5/6} *(x^{1/5})^5)
= 32*(1/32 *x) = x
und
f^{-1}(f(x)) = f^{-1} ( 32*6√x5)
= 1/64* ( 32*6√x5)^{5/6}
= 1/64*(32^{6/5} x^1)
= 1/64*(64 x) = x