$125x^6-216$

$\frac{d}{dy}3x\sqrt{y}-4x^3+3xy$

$\int\sin6x\cos xdx$

$5\cdot4x-25$

$\frac{dy}{dx}=\frac{2xy}{\left(lny\right)^4}\:$

$\left(\frac{5}{9}x^2y^2\right)\left(\frac{1}{5}x^5y^32^2\right)$

$\left(arctan\left(y\right)\right)=\left(arctan\left(x\right)\right)$