$x^{2}+10x+100$

$-6x^3y+11x^3y$

$\lim_{x\to0}1-\frac{\cos x}{x^2}$

$3x-\left[2y+x-\left(-y+3x\right)\right]$

$\int_{\frac{29\pi}{60}}^{\frac{31\pi}{60}}4\:\sin\left(5x-\frac{3\pi}{4}\right)\:dx$

$\int\:\left(e^{-sx}\right)\left(x\cos\:\left(x\right)\right)dx$

$\int_1^{\infty}\frac{\ln\left(z\right)}{z}dz$