$\int\frac{x^2-1}{x^2+1\cdot x-2}dx$

$\lim_{x\to\infty}\left(x^9\cdot tan\left(\frac{8}{x^9}\right)\right)$

$\left(2q\right)^3$

$\frac{dy}{dx}+y=-\frac{1}{16}$

$\int\left(\left(2x^3\right)\left(x^2+5x-10\right)\right)dx$

$\int\frac{3}{4x-6}dx$

$\frac{dy}{dx}=ae^{2x+b}+k$