how to type sigma symbol?

Asked Dec 06 '16 at 19:15

Active Dec 06 '16 at 20:09

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I do not know hoe to type this sigma symbol in latex. Anyone has idea?

asked Dec 06 '16 at 19:15

Muniain

6

This is not a sigma, but a capital Fraktur S: \usepackage{amssymb} and \mathfrak{S}. – egreg Dec 06 '16 at 19:16
1

This might help you for the future : http://detexify.kirelabs.org/classify.html – Frédéric Dec 06 '16 at 19:17
Do you need to typeset this symbol (Fraktur-S) in math mode or text mode? – Mico Dec 06 '16 at 19:18

0 Answers0