$\int\frac{2000}{\sqrt{300q}}dx$

$\lim_{x\to\infty}\left(\frac{x^2+3x+2}{xlnx}\right)$

$16^{2x+3}=64^{x+2}$

$\frac{dy}{dx}\left(x\right)+4y=5x$

$\int\frac{1}{w^2+w+1}dx$

$\:\left(\frac{1}{8}z^2+\frac{1}{3}y^3\right)\left(\:\frac{1}{8}z^2-\frac{1}{3}y^3\:\right)$

$x^3+y^3=y^3+x^3$