$\cos\left(x\right)e^y+3x=1$

$\frac{d}{dx}8x^5-9xy^2+2y^3=3$

$3\left(2w+4m\right)$

$\frac{d}{dx}\left(e^{\left(6x\right)}-\:sin\:\left(x+4y\right)=0\right)$

$x^{\frac{1}{3}}+x^{-\frac{2}{3}}$

$3x-5<8$

$\int\left(\frac{1}{\cos^2\left(t\right)\sqrt[3]{1+\tan\left(t\right)}}\right)dt$