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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. |
+ | '''[[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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| + | ---- |
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Its Unicodes are: |
Its Unicodes are: |
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Revision as of 19:20, 16 January 2012
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)