$\int\left(\left(\frac{x^2}{4}\right)+\left(\frac{x}{2}\right)\right)^5\cdot\left(x+1\right)dx$

$\frac{dx}{dy}=x+ye^y$

$\lim_{h\to0}\left(\frac{\left(1+h\right)^{10}\:-\:1}{h}\right)$

$-4\:-81-4-3-6-7$

$\int\frac{11}{x}dx$

$\frac{1}{x\left(1-2x^2\right)}$

$x^6-4x^3+x$