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'''[[File:800px-Pi_uc_lc.svg.png|thumb|344px]]Pi ('''uppercase '''Π''', lowercase '''π) '''is the fifth letter of the Greek Alphabet. It represents "p". In the Greek Numerals system, it has a value of 80.
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'''[[File:800px-Pi_uc_lc.svg.png|thumb|344px]]Pi ('''uppercase '''Π''', lowercase '''π) '''is the fifth letter of the Greek Alphabet. It represents "p". In the Greek Numerals system, it has a value of 80. Other Greek letters used in mathematics include:
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* Σ/Sigma : Either used as a Modulo Two-Sum or a N-ary Summation
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* ε/Epislon : A Euler (Pronounced "Oiler") constant
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* φ/Phi : Commonly used to stand for the golden ratio
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And many others
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----
   
 
Its Unicodes are:
 
Its Unicodes are:

Revision as of 19:20, January 16, 2012

800px-Pi uc lc.svg
Pi (
uppercase Π, lowercase π) is the fifth letter of the Greek Alphabet. It represents "p". In the Greek Numerals system, it has a value of 80. Other Greek letters used in mathematics include:
  • Σ/Sigma : Either used as a Modulo Two-Sum or a N-ary Summation
  • ε/Epislon : A Euler (Pronounced "Oiler") constant
  • φ/Phi : Commonly used to stand for the golden ratio

And many others


Its Unicodes are:

U+03C0 π greek small letter pi (HTML: π π)

U+03A0 Π greek capital letter pi (HTML: Π Π)

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