$\frac{dy}{dx}=\left(y+1\right)\left(y-10\right)$

$\left(7x^6+4x^4\right).\left(7x^6-4x^8\right)$

$2\pi\int_0^5\left(x\cdot x^2\right)dx$

$\int\left(\frac{x^2}{\sqrt{5-4x^2}}\right)dx$

$\lim_{n\to\infty}\left(\frac{n\tan\:\left(n\pi\:\right)}{2n+1}\right)$

$\left(5xy2+6\right)^2$

$-463+142$