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How to look up a symbol?
How can I get the "hooked" form of lowercase tau (see below) to show in posts in SE (Math, Theoretical CS, etc.)?

P.S. I tried the "obvious" \vartau, but no dice.
How can I get the "hooked" form of lowercase tau (see below) to show in posts in SE (Math, Theoretical CS, etc.)?
P.S. I tried the "obvious" |
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This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
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For such concerns, have a look at Detexify², which will try to recognice a symbol you drew:
As you can see, it totally agrees with Mico. You can also have a look at the following question: How to look up a symbol? It deals with the common problem of finding the code for a certain symbol. |
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\uptauand\tauup, both of which require additional fonts/packages which MathJax don't support natively. – Werner Jan 6 '12 at 6:08