Step 1:
\The function
Differentiate with respect to
.
Apply Product rule in derivatives 
Step 2:
\


Substitute the
value in original function.

Substitute the value of
.
Relative extrema at
.
Step 2:
\Determine the relative extrema, using second derivative test.
\Apply derivative with respect to
.


| Point | \![]() | \
Sign of![]() | \
\
\
| \
| Conclusion | \Relative minimum | \
The relative minimum at
.
Step 3:
\
Again differentiate with respect to
.

\
The second derivative of the function is never zero.
\The second derivative is undefined at
.
0 is not in the domain of the original function
.
Therefore, there are no inflection points due to the fact that the original function is not defined at 0.