LaTeX in Blogger (through MathJax)

Trying out $LaTeX$:

Function $\phi$ is an isomorphism $\phi : G \to H$ between groups $(G, *)$ and $(H, +)$ if it's bijective and $\phi(a*b) = \phi(a)+\phi(b)$.

For further reference, just add this to the template <header>:

<script src='http://cdn.mathjax.org/mathjax/latest/MathJax.js' type='text/javascript'>
MathJax.Hub.Config({
extensions: [&quot;tex2jax.js&quot;,&quot;TeX/AMSmath.js&quot;,&quot;TeX/AMSsymbols.js&quot;],
jax: [&quot;input/TeX&quot;, &quot;output/HTML-CSS&quot;],
tex2jax: {
 inlineMath: [ [&#39;$&#39;,&#39;$&#39;], [&quot;\\(&quot;,&quot;\\)&quot;] ],
 displayMath: [ [&#39;$$&#39;,&#39;$$&#39;], [&quot;\\[&quot;,&quot;\\]&quot;] ],
},
&quot;HTML-CSS&quot;: { availableFonts: [&quot;TeX&quot;] }
});
</script>