$\left(xy^2-y^3\right)\left(xy-y^2\right)$

$\frac{1}{3}x+8x^4-\frac{2}{3}x^2-x$

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

$\int\left(1\:+\:cos\:o\right)^2dx$

$\int\frac{4x^3-x^2+15x-12}{2x^3-x^2+8x-4}dx$

$\left(2x^6\right)\left(-7x\right)$

$\int_4^{10}\left(x\right)dx$