$\left(x+1\right)\frac{dy}{dx}-y=e^{3x}\left(x+1\right)^3$

$\int\left(\csc\left(\frac{x}{4}\right)\right)^4dx$

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

$\left|1-\left(-5\right)\right|$

$\left(x+3\right)\left(x-2\right)<0$

$-\frac{14}{\left(6x-7\right)^3}\:$

$3sin\left(5t\right)=1$