Testing \$LaTeX{}\$: \$\int_{-\infty}^\alpha x_{\alpha}^2 dx\$

\$x^2\$

Note that because \$LaTeX{}\$ is invoked by using two \$, the regular dollar sign cannot be used normally. As such, a dollar sign needs to be sandwiched between four % signs. For example, $100 is typed as <code>$100</code>.