MathJax lab

CommonHTML

Basic Example:

Advanced example:

SVG

Basic Example:

Advanced example:

Basic Example: $$x=\frac{-\; <!--\; -\; -->b\pm \; <!--\; \pm \; -->\sqrt{b^2-\; <!--\; -\; -->4ac}}{2a}$$

Advanced example: $$f(x)=\{\begin{array}{ll}{\displaystyle \underset{i=1}{\overset{s}{\sum \; <!--\; \sum \; -->}}{x}^i}& \text{if }x<0\\ {\displaystyle {\int \; <!--\; \int \; -->}_1^s{x}^{i}dx}& \text{if }x\in \; <!--\; \in \; -->S\\ {\displaystyle \tan \; <!--\; \; -->\mathrm{\pi \; <!--\; \pi \; -->}}& \text{otherwise (with }\mathrm{\pi \; <!--\; \pi \; -->}\simeq \; <!--\; \simeq \; -->3.141\text{)}\end{array}$$