$2xy^4-5xy^4$

$\frac{6d^6}{3d^3}$

$10x\:-\:15\:<\:25$

$\lim_{x\to0}\left(x^{8sin\left(x\right)}\right)$

$\frac{dy}{dx}=\frac{xy^2}{\sqrt{1+x^2}}$

$\int_0^2\left(\left(8\left(\frac{1}{2}\right)-3\left(\frac{2}{3}\right)\right)\right)dx$

$\int\frac{9}{\sqrt{4-9x^2}}dx$