test
$(".latex").latex();
\int_{0}^{\pi}\frac{x^{4}\left(1-x\right)^{4}}{1+x^{2}}dx =\frac{22}{7}-\pi
Source: https://prograide.com/pregunta/72065/quelle-est-la-meilleure-faon-d39integrer-latex-dans-une-page-web
< script src="https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript" > < /script >
$$\vec{u}=\vec{u}$$
test1