$\lim_{x\to\infty}\left(\frac{x^2-2}{x^2+1}\right)$

$\int\frac{7}{\left(x+10\right)}dx$

$-48ln\left(x\right)-\frac{8}{x}$

$24-\left(-14\right)$

$\left(\frac{9d^6c^3}{2d^5c^2}\right)^2$

$\sin\left(2\pi\right)+\cos\left(2\pi\right)$

$y'\left(t\right)csct=\frac{-y^{11}}{10}$