Question #569f0

1 Answer
Nov 16, 2017

1/50003≈0.00002

Explanation:

First you derivate the function,
f'(x)=5x^4+3

then we operate the (f^-1)'(x),
(f^-1)'(x)=1/(5x^4+3)

and we substitute x by 10,
(f^-1)'(10)=1/(5·10^4+3)=1/50003≈0.00002