$\frac{t+1}{2}v^t$

$\lim_{x\to+\infty}\left(\frac{e^{2n^2-n}}{\left(1+\frac{1}{n}\right)^{2n^3}}\right)$

$\int\frac{1}{\left(x+1\right)}dx$

$\int x^2\sin\left(2x\right)\left(x\right)dx$

$\left(4x^5\right)^7$

$\frac{dx}{dy}=\frac{1}{\left(1-x\right)^2}$

$2ydx+e^{-3}dy=0$