$8a^3-12a^2$

$\frac{c+10}{9}\:=\:\frac{c-2}{3}$

$3\:\cot x+1=-2$

$\lim_{n\to0}\left(\frac{\sqrt{n}}{\left(\log\left(n\right)\right)^3}\right)$

$\frac{\left(tan^2x-1\right)}{sinx+cosx}=\frac{\left(sinx-cosx\right)}{cos^2x}$

$\left(x^3y^5z^7\right)^0$

$\left(x^3-y\right)dx\:+\:\left(y^3-x\right)dy=0$