The function is
,
.
The domain of a function is all values of
and
is never be negative number.

The domain of function is
.
The range of function is
.
The function is increasing on entire its domain.
\The function is
.
Diffrentiate with respective to
.
.
Diffrentiate using the chain rule which states that
.

is continous at all points in the domain.
The derivative of the function does not change its sign in the domain of the function.
\So the function is one-to-one function and strictly monotonic.
\Find the inverse of the function.
\
Add
to each side.

The function
is one-to-one function and strictly monotonic.
The inverse of
is
.