ϖ

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See also: Π, π, and ω

ϖ	U+03D6, ϖ GREEK PI SYMBOL

Greek and Coptic

Translingual

Symbol

ϖ

(mathematics) The lemniscate constant, a transcendental constant representing the ratio of the perimeter of Bernoulli's lemniscate to its diameter; approximately 2.62205755.
(mathematics) diameter of a model κ-plane:
$\varpi ^{\kappa }$
(mathematics) uniformizer of a localisation of a number ring at a regular prime ideal:
ϖ
(astronomy) perihelion, etc.:
$\varpi$
(fluid dynamics) angular frequency of a wave

Usage notes

This is a glyph variant of lower-case pi.

Greek

Letter

ϖ • (p) (uppercase Π, lowercase π)

Rare variant of the lower case letter pi (πι), the 16th letter of the modern Greek alphabet.

See also

(Greek-script letters) Α α, Β β, Γ γ, Δ δ, Ε ε, Ζ ζ, Η η, Θ θ, Ι ι, Κ κ, Λ λ, Μ μ, Ν ν, Ξ ξ, Ο ο, Π π, Ρ ρ, Σ σ ς, Τ τ, Υ υ, Φ φ, Χ χ, Ψ ψ, Ω ω
(non-Classical letters) Ϝ ϝ, Ͷ ͷ, Ͱ ͱ, Ϻ ϻ, Ϙ ϙ, Ͳ ͳ
(punctuation) · ;
(diacritics) ᾿ ῾ ◌́ ◌̀ ῀ ¨

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