--- sidebar_position: 7 title: Page with Math equations description : How to insert Math equations (KaTeX)? --- # How to insert Math equations (KaTeX)? $$ I = \int_0^{2\pi} \sin(x)\,dx $$ $$ f(\relax{x}) = \int_{-\infty}^\infty \hat f(\relax{\xi})e^{2 \pi i \xi x} \,d\xi $$