$16\left(12\right)+31$

$\int x^3\left(x^4-5\right)^4dx$

$\int\frac{-e^x}{\sqrt{1-e^{2x}}}dx$

$x^{\left(2\right)}\left(x\left(4x+1\right)\left(4x^{\left(2\right)}+2x-6\right)+3\left(2x^{\left(2\right)}+x-3\right)^{\left(2\right)}\right)$

$\int_{-1}^2x\left(2x^2+2\right)dx$

$-30+-150-60+15$

$\frac{dy}{dx}\left(y^2-3\sec\left(x\right)\tan\left(x\right)+e^{5x}\cos\left(y\right)=8\right)$