CPM Homework Help : CALC Problem 11-12

For $f(x) =\operatorname{sin}(x^2)$ , find all relative maximums and minimums on the interval $[0, 3]$ .

Hint:

$f^\prime(x)=2x\cos(x^2)=0$
$2x=0\text{ or }\cos(x^2)=0$
Continue to solve for $x$ . Then determine the corresponding $y$ -values.