$\frac{dy}{dx}=\frac{\left(3x\sqrt{1+y^2}\right)}{y}$

$\int e^x\left(tan\left(e^x\right)\right)^2\frac{1}{\left(cos\left(e^x\right)\right)^2}dx$

$\int\sqrt[3]{x^7}+\frac{e}{\sqrt[4]{x^3}}dy$

$\lim_{x\to4}\left(\frac{\left(\sqrt{x}\left(x-2\right)^5-64\right)}{x-4}\right)$

$\left(65\right)+\left(-15\right)-\left(20\right)-\left(-14\right)$

$\frac{dy}{dx}=\frac{-\left(2y+1\right)}{3y^2+2x}$

$efaew$