(5 points) Evaluate the integral
$$ \int_0^3 \int_y^3 \sin(x^2) \, dx \, dy $$
by reversing the order of integration.
With order reversed,
$$ \int_a^b \int_c^d \sin(x^2) \, dy \, dx, $$
where $a = \boxed{0}$, $b = \boxed{9}$, $c = \boxed{x/3}$, and $d = \boxed{3}$.
Evaluating the integral, $\int_0^3 \int_y^3 \sin(x^2) \, dx \, dy = \boxed{\frac{7}{6} + \frac{\cos(81)}{6}}$