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Inline formulas
$..\sqrt 3 .$
Display style formulas
$$..\sqrt 3.$$
Latex macros
You can use the following abbreviations:
The following list is an excerpt from an initialization file of MathJax and is to be understand, e.g. the first line, as: Use
\C
for $\C$.
C: '\\mathbb{C}', /* the complex numbers */ N: '\\mathbb{N}', /* the natural numbers */ Q: '\\mathbb{Q}', /* the rational numbers */ R: '\\mathbb{R}', /* the real numbers */ Z: '\\mathbb{Z}', /* the integer numbers */ ph: '\\varphi', eps: '\\varepsilon', th: '\\vartheta', /* some extre macros for ease of use; these are non-standard! */ F: '\\mathbb{F}', /* a finite field */ HH: '\\mathcal{H}', /* a Hilbert space */ bszero: '\\boldsymbol{0}', /* vector of zeros */ bsone: '\\boldsymbol{1}', /* vector of ones */ bst: '\\boldsymbol{t}', /* a vector 't' */ bsv: '\\boldsymbol{v}', /* a vector 'v' */ bsw: '\\boldsymbol{w}', /* a vector 'w' */ bsx: '\\boldsymbol{x}', /* a vector 'x' */ bsy: '\\boldsymbol{y}', /* a vector 'y' */ bsz: '\\boldsymbol{z}', /* a vector 'z' */ bsDelta: '\\boldsymbol{\\Delta}', /* a vector '\Delta' */ E: '\\mathrm{e}', /* the exponential */ rd: '\\,\\mathrm{d}', /* roman d for use in integrals: $\int f(x) \rd x$ */ rdelta: '\\,\\delta', /* delta operator for use in sums */ rD: '\\mathrm{D}', /* differential operator D */ /* example from MathJax on how to define macros with parameters: */ /* bold: ['{\\bf #1}', 1] */ RR: '\\mathbb{R}', ZZ: '\\mathbb{Z}', NN: '\\mathbb{N}', QQ: '\\mathbb{Q}', CC: '\\mathbb{C}', FF: '\\mathbb{F}'