Step 1:
\The function
.
Apply derivative on each side with respect
.


The function
is one-to-one because
on
.
The function
has inverse function.
Using inverse function derivatives formula
.
To find
.


By using inspection method find value of
.




\
.
Solution:
\
Rewrite the function
.



Substitute
.
.
Apply derivative on each side with respect
.

Using differentiation formula 

using differentiation formula of inverse functions is
.



Substitute
.
.
Substitute
.


\
\
\
\