$\frac{2x}{\sqrt{30}}$

$8a^3-6a^2$

$\frac{dy}{dx}=5x+3y$

$\int y\sqrt{5y+2}dy$

$-10x^2y+\left(\frac{dy}{dx}\right)=-2x^2$

$\frac{1}{cot\left(x\right)cos\left(x\right)\left(tan\left(x\right)\right)}=\sec\left(x\right)$

$\csc2\left(x\right)=\frac{\csc\left(x\right)}{2\cos\left(x\right)}$