Question

Question #569f0

Answer 1

`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`