- Euler's phi-function
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Math.the function that assigns to each integer the number of positive integers less than the given integer and relatively prime to the given integer. Also called phi-function.[named after L. EULER]
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Universalium. 2010.
Euler's phi-function
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Euler's phi-function — Math. the function that assigns to each integer the number of positive integers less than the given integer and relatively prime to the given integer. Also called phi function. [named after L. EULER] … Useful english dictionary
Euler's totient function — For other functions named after Euler, see List of topics named after Leonhard Euler. The first thousand values of φ(n) In number theory, the totient φ(n) of a positive integer n is defined to be the number of positive integers less than or equal … Wikipedia
phi-function — /fuy fungk sheuhn/, n. Math. See Euler s phi function. * * * … Universalium
phi-function — /fuy fungk sheuhn/, n. Math. See Euler s phi function … Useful english dictionary
Phi (letter) — Phi (uppercase Φ, lowercase φ or Unicode|ϕ), pronounced [IPA|fī] in modern Greek and as [IPA|faɪ] in English, is the 21st letter of the Greek alphabet. In modern Greek, it represents [IPA|f] , a voiceless labiodental fricative. In Ancient Greek… … Wikipedia
Phi — could refer to:*Phi, the Greek letter Φ,φ *The Golden ratio *Euler s totient function *Phi phenomenon *A statistical measure of association reported with the chi square test *Phi, Thai demon spirits, such as Phi Song Nang (succubi) *A function in … Wikipedia
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Euler function — For other meanings, see List of topics named after Leonhard Euler .In mathematics, the Euler function is given by:phi(q)=prod {k=1}^infty (1 q^k).Named after Leonhard Euler, it is a prototypical example of a q series, a modular form, and provides … Wikipedia
