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

$\left(\frac{1}{\tan\left(\frac{\pi}{3}\right)}\right)^2$

$-4\left(m+8\right)\:\le\:28+m$

$\frac{dy}{dx}=\frac{6x^2}{2y+\cos y}y\left(1\right)=\pi$

$\frac{1}{2}a=11$

$\pi^2+3\pi+14\pi^2+8\pi^2$

$\left(\frac{2y^{-4}}{x}\right)^{-3}$