<!DOCTYPE html> <html> <head> <title>Example of defining a macro that autoloads an extension</title> <!-- Copyright (c) 2012-2013 The MathJax Consortium --> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <!-- | | This page shows how to define macros in your configuration, or as part | of the body of the page itself. | |--> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ TeX: { Macros: { RR: '{\\bf R}', // a simple string replacement bold: ['\\boldsymbol{#1}',1] // this macro has one parameter } } }); </script> <script type="text/javascript" src="../MathJax.js?config=TeX-AMS_HTML-full"></script> </head> <body> <!-- | | Here we use a math block that contains nothing but definitions in | standard TeX format. It is enclosed in a DIV that doesn't display, so | that there are no extra spaces generated by having the extra | mathematics in the text. | | The first macro makes it easy to display vectors using \<x,y,z> | the second uses \newcommand to create a macro | |--> <div style="display:none"> \( \def\<#1>{\left<#1\right>} \newcommand{\CC}{\mathbf{C}} \) </div> <p> This page uses two different methods to define macros: either putting them in JavaScript notation in the MathJax configuration, or in TeX notation in the body of the document. </p> <p>Some math that used the definitions: \[ f\colon\RR\to\RR^3 \hbox{ by } f(t)=\< t+1,{1\over 1+t^2}, \sqrt{t^2+1} > \] and \[ \{\,z\in\CC \mid z^2 = \bold{\alpha}\,\} \] </body> </html>