My Math Forum What symbol is this?

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May 5th, 2012, 12:17 PM   #1
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What symbol is this?

can't find which symbol this is

picture below(something my professor drew)

[attachment=0:16etf32r]fefwe.png[/attachment:16etf32r]

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 fefwe.png (1.1 KB, 340 views)

 May 5th, 2012, 12:20 PM #2 Global Moderator     Joined: Nov 2006 From: UTC -5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms Re: What symbol is this? It's a blackboard bold letter Z. It's used to represent the set {..., -1, 0, 1, ...} of integers. You can type it in LaTeX as \mathbb{Z} in math mode.
May 5th, 2012, 12:23 PM   #3
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Re: What symbol is this?

Quote:
 Originally Posted by CRGreathouse It's a blackboard bold letter Z. It's used to represent the set {..., -1, 0, 1, ...} of integers. You can type it in LaTeX as \mathbb{Z} in math mode.
ah thanks I couldn't seem to read her writing sorry for posting an entire thread to figure it out

 May 5th, 2012, 05:57 PM #4 Global Moderator     Joined: Nov 2006 From: UTC -5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms Re: What symbol is this? It's good that you posted; you wouldn't know otherwise!

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