$\left(8a^{2m+2}\:+\:31\right)\:\left(8a^{2m+2\:}-\:18\right)\:$

$\left(3x^2\:y+e^y\:\right)dx+\left(x^3+xe^y-2y\right)dy=0$

$\log_{10}\left(b^2-6\right)=\log_{10}\left(b\right)$

$\sin\left(x\right)\sec\left(x\right)=\tan\left(x\right)$

$\frac{d}{dx}\frac{e^{2x}+1}{\left(1-2x\right)^2}$

$r^3+8s^3$

$\frac{1+tan}{1+cos}=\frac{sin}{cos}$