$\frac{m}{x+1}+\frac{m}{x-1}=\frac{m+2}{x-2}$
$\lim_{x\to0}\left(2xcsc\left(2\pi-x\right)\right)$
$\int x\sqrt{4-3\:x^2}dx$
$4x^2-4x+2$
$48m^3+64$
$\left(\tan\left(x-1\right)\right)\left(\sin\left(2x\right)-2\cos^2\left(x\right)\right)$
$5\int\sqrt{5+2y}dy$
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