$\int\:\frac{1}{\sqrt{60x+5x^2}}dx$

$\int\frac{sin\left(ln\left(3x\right)\right)}{2x}dx$

$log\left(2\right)+0.5log\left(x\right)-log\left(3x-1\right)+7log\left(x-1\right)$

$8x+7<x+56$

$\lim_{x\to0}\left(\frac{e^x}{x+\sin\left(x\right)}\right)$

$2x+y;\:x=7;\:y=103d$

$x^2=\sqrt{2}+\sqrt{3}$