The function is .
Apply derivative on each side with respect to .
Apply quotient rule in derivatives .
.
Find the relative extrema by equating the first derivative to zero.
\.
.
Substitute in
.
Substitute the value of .
.
Relative extrema at .
Determine the nature of relative extrema, using second derivative test.
\.
Apply derivative with respect to .
.
Point | ![]() |
Sign of![]() | \
\ |
Conclusion | Relative maximum |
The relative maximum at .
Find the inflection points by equating the second derivative to zero.
\.
.
Substitute in
.
.
The inflection point is .
Graph:
\Graph the function .
The relative maximum at .
The inflection point is .