$\int_{\frac{\pi}{4}}^{\frac{\pi}{3}}\frac{\sec\left(3x\right)^2}{2+4\tan\left(3x\right)}dx$

$2\left(3x+4\right)\left(x-1\right)\left(x-3\right)$

$y^2-y=0$

$\frac{\sin\left(2x\right)}{\sec\left(x\right)+\tan\left(x\right)}$

$\left(2m^4x+3n^5\right)^3$

$\frac{d}{dx}\left(3y-5x\right)^6+2x^2=y+3$

$\frac{\sin\left(x\right)}{\cos\left(x\right)}+\frac{1}{\tan\left(x\right)}$