$\frac{d}{dx}\left(\arccsc\left(4x-1\right)^8\right)$

$g\left(x\right)=2-8$

$\cos\left(\frac{x}{2}\right)\:=\:\frac{1}{2}$

$-6x^2+4x+2x+7x^2-7x^2$

$\left(-10mn^4-2mn-12+8m^2n\right)+\left(-5m^2n^4-mn-7+8m^2n\right)$

$\int e^{\sqrt{x}}+2\arcsin\left(x\right)dx$

$\left(\frac{8}{11w}-\frac{4}{5}\right)\left(\frac{8}{11w}+\frac{4}{5}\right)$