The function is and the interval
.
Differentiate on each side with respect to
.
Find the critical numbers of on
by setting
.
and
and
The critical points are and
.
Find the values of at these critical numbers.
Find the values of at the end points of the interval.
Compare the four values of to find absolute maximum and absolute minimum.
Absolute maximum value is
Absolute minimum value is
Absolute maximum value is
Absolute minimum value is