Carlo Beenakker has developed a TextExpander snippet group with Latex math and Greek symbols which he uses when discussing math and physics in email or chat. Some examples from this group:

\alpha | α | Greek letter alpha |

\infty | ∞ | Infinity symbol |

\int | ∫ | Integral symbol |

\sqrt | √ | Square root symbol |

You can download the Latex math and Greek symbols group here:

http://ilorentz.org/beenakker/Latexsymbols.textexpander

Choose **Add Group from File** from the **+** menu to import the new group.

Thanks for sharing your group with us, Carlo!