$2^3\cdot\:\:2^y+2^1\cdot\:\:2^y$

$\sqrt{\frac{6\sqrt{x}-2\sqrt{y}}{\sqrt[4]{\left(\frac{x+y}{2}\right)^2}}}$

$\frac{\sin\left(x\right)}{\cos\left(x\right)-1}=-\cot\left(\frac{x}{2}\right)$

$\frac{dy}{dx}=-7e$

$39+\left(-52\right)-\left(-36\right)$

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

$5m-2n+3y;\:y=10;\:m=-3;\:n=3$