$\frac{d}{dx}\left(x^2e^x\left(3x+5\right)^3\right)$

$4\left(\frac{1}{2}\right)\sqrt{12}\left(2\right)\left(3\right)^3$

$\int\sin x\sin\left(-x\right)dx$

$7 x + 3 \geq 5$

$\frac{\csc^2\left(x\right)}{\sec^2\left(x\right)}+1$

$\frac{6}{5}\sqrt{ab}+\sqrt{c}$

$\int r^2\left(\frac{r^3}{12}+7\right)^3dr$