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: ,
Phi uc lc.svg
Αα Νν
Ββ Ξξ
Γγ Οο
Δδ Ππ
Εε Ρρ
Ζζ Σσς
Ηη Ττ
Θθ Υυ
Ιι Φφ
Κκ Χχ
Λλ Ψψ
Μμ Ωω

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(ϛ, ϗ, ȣ) ·
: Greek letter Stigma.svg (6) · Greek Koppa lamedh-shaped.svg (90) · Sampi.svg (900)
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Φ, φ (: , . φι)  21- . 500. «» .

[1]: φ ϕ; ( , , ).

.

φ (-) . [], .

[]

[] φ

  • φ=1,618 , .
  • φ(n) , .
  • , :
    • ;
    • ;
    •   ;
    •   - - xy x.
    • , , - .
  • :   .

[] Φ

[]

Unicode :

U+03A6 GREEK CAPITAL LETTER PHI \Phi\,\! Φ ,
U+03C6 GREEK SMALL LETTER PHI \varphi\,\! or \phi\,\! φ , ( , , )
U+03D5 GREEK PHI SYMBOL \phi\,\! ϕ [2]
U+0278 LATIN SMALL LETTER PHI Xsampa-pslash.png ɸ IPA voiceless bilabial fricative

, Unicode 3.0 from 1998, U+03D5 GREEK PHI SYMBOL "" \varphi.[2] . U+03C6 GREEK SMALL LETTER PHI "" \phi\,\! glyph , - "" \varphi.[2]

HTML/XHTML, (upper case) (lower case) - Φ (Φ) φ (φ) .

LaTeX, \Phi (\Phi\,\!), \phi (\phi\,\!), \varphi (\varphi\,\!).

:lang-el2 φ .

[]

  1. \phi\ .
  2. 1 2 3 Representative Glyphs for Greek Phi // UTR #25: Unicode support for mathematics.