$v^1-3v^2+v-3$

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

$\lim_{x\to-2}\left(4x^2\:+\:7x\:+\:2\right)$

$-a+6m-4+6-a-5m+2-5m+3a$

$\lim_{x\to4}\left(-5x^2+20x\right)$

$\left(-4\right)x\left(-4\right)x\left(-4\right)$

$\int\cos\left(x\right)\csc^2\left(x\right)dx$