$\sqrt{36\:+\:\:\sqrt{49}}$

$\lim_{x\to0}\left(\frac{sinxsin8x}{x^2}\right)$

$\frac{3}{2}a+\frac{2}{4}bn$

$\left(x^9+4x^2\right)^{\frac{1}{3}}$

$\lim_{x\to0}\left(\frac{-1+\cos\left(\frac{x}{2}\right)}{x}\right)$

$2\left(y+1\right)^3-\left(2y-1\right)\left(2y+1\right)$

$\int\frac{6x^{2}+4x+10}{x^{3}+x^{2}+5x}dx$