$\frac{1}{x}\frac{dy}{dx}=e^{2x}\cos^2\left(y\right)$

$-0.2821\:-\:-2.1282$

$3x^2+4x+0$

$-3\sqrt{84x^3}$

$\left(\left(x^{\left(\frac{1}{3}\right)}\right)-\left(y^{\left(-\frac{1}{3}\right)}\right)\right)^3$

$6n^4\:-\:12n^2\:+\:6$

$\int\frac{x+1}{x\sqrt{x+\ln\left(x\right)}}dx$