$\left(x+y+z\right)^3$

$\tan\left(0\right)\frac{4}{7}$

$\frac{2x}{\left(x+1\right)}+\frac{\left(x+2\right)}{2x}=2$

$\left(5.10^6\right)+\left(4213.10^9\right)$

$\lim_{x\to0}\left(1-sin3x\right)^{\frac{1}{2x}}$

$\int\frac{22}{\left(x+1\right)\left(x-4\right)}dx$

$\frac{dy}{dx}=\left(x+1\right)t$