$\frac{\cos\left(x\right)+\sin\left(x\right)^3-\sin\left(x\right)}{\sin\left(x\right)}=\cot\left(x\right)-\cos\left(x\right)^2$

$\sqrt[3]{32b^2}+5\sqrt[6]{16b^4}-7\sqrt[9]{64b^6}$

$y^2-8y$

$\int_1^5\sqrt{1+\frac{9}{4}\left(y-1\right)}dy$

$15x^2-20x-20=0$

$\frac{d}{dx}y=\frac{3^{x+1}}{\cos x}$

$3x^3\cdot3xy$