$y^2=8un$

$\left(x+1\right)\left(x-1\right)^2$

$\frac{\sin^3\left(x\right)+\sin\left(x\right)\left(\cos\left(x\right)\right)^2}{\sin\left(x\right)}=1$

$\left(8y-\frac{1}{4}\right)^2$

$\int xn^xdx$

$\csc^2\left(x\right)-\cot\left(x\right)^2=\frac{1-\cos\left(x\right)}{1+\cos\left(x\right)}$

$\frac{dy}{dt}-\frac{2y}{t}=2t^{2},\quady\left(-2\right)=4$