$\frac{d}{dx}\left(\frac{9ln\left(X\right)}{x}\right)$

$\sqrt{\left(-3\right)}^2\cdot\left(-3\right)$

$\int\frac{3\ln^2\left(x\right)}{x}dx$

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

$216r^2-294$

$2-\left(\sin\left(x\right)-\cos\left(x\right)\right)^2$

$\left(x^{10}10y^{12}\right)^2$