$-6x^2-235=-48x+11$

$\lim_{x\to1.2\pi}\frac{\sin\left(x\right)x\cos\left(\left(x^2+1\right)\right)}{\tan\left(\cot\left(3x\right)\right)}$

$5x-5xy$

$p\left(10^{-1}-10^{-7}p\right)$

$d^{4x}\frac{dy}{dx}=2y^3$

$\int\:\frac{3x^3-5x^2+10x+4}{3x+1}dx$

$7\cos\left(x\right)\tan\left(x\right)+6\tan\left(x\right)=0$