$\int\frac{2x+5}{3x^2+16x+5}dx$

$3-\left(-2+11-\left(4-15-7\right)\right)-2+\left(-3-\left(5-26-1\right)+2\right)\:$

$\frac{dy}{dx}\left(x+3y^{\frac{1}{3}}\right)$

$\frac{dy}{dt}=\frac{5}{2}-\frac{3y}{100+2t}$

$-1\:\cdot6$

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

$\int\frac{x^2-x-5}{x^3-x^2+2}dx$