$\lim_{x\to0}\left(\frac{3x+\sin\left(x\right)}{x}\right)$

$\int_{-3}^3\left(5x-7\right)\left(x^2-5\right)dx$

$\ln\left(x\right)-\ln\left(x+3\right)=\ln\left(6\right)$

$xy+xz$

$\frac{x^3-x^2+11x-10}{x-2}$

$\left(\left(x^{\left(n-2\right)}\right)^3\cdot x^{\left(n-1\right)}\right)^2$

$f''\left(4\right)=5\sqrt{x}-\frac{2}{x}$