$x\left(1-x\right)-9\:<\:-3\left(x+2\right)$

$\frac{d}{dx}\left(\ln\left(1280-px\right)+x\right)$

$\frac{d}{dx}\left(x^3+3xy+y^3=16\right)$

$\left(8x^2+y-9m^3\right)^2$

$\frac{1}{cot\left(x\right)}+\frac{1}{tan\left(x\right)}$

$\int_0^{\pi}\left(\left(3\sin\:\left(x\right)\right)\sqrt{1+cosx}\right)dx$