Latex

https://math.meta.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference

$\sim$ $$E=mc^2\tag{1}$$ $$what$$ $the$

\[P(E) = {n \choose k} p^k (1-p)^{n-k}\]

and have it appear as

$$P(E) = {n \choose k} p^k (1-p)^{n-k}$$

$(y+\sqrt z)^{-1}$ `$x_1 = 132$` and `$x_2 = 370$` \$xy\$ \\begin{array}{cc} a & b \\\\ c & c \\end{array}$$E=mc^2\tag{1}$$E=mc^2\tag{1}$$
\(k_{\text{min}}\)
\leq