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Area Mathematics - Functions / Periodic quantities

IEV ref103-06-01

Symbol
T

en
period
smallest positive difference between two values of the independent variable at which the values of a periodic quantity are identically repeated

Note 1 to entry: If f(t) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadAgacaGGOaGaam iDaiaacMcaaaa@388F@ denotes a periodic quantity, then f(t+T)=f(t) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadAgacaGGOaGaam iDaiabgUcaRiaadsfacaGGPaGaeyypa0JaamOzaiaacIcacaWG0bGa aiykaaaa@3E8D@ .

Note 2 to entry: The term "period duration" is sometimes used in the case of a function of time.

Note 3 to entry: The symbol T is mainly used for the period when the independent variable is time.


fr
période, f
différence positive minimale entre deux valeurs de la variable indépendante pour lesquelles se reproduisent identiquement les valeurs d'une grandeur périodique

Note 1 à l'article: Si f(t) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadAgacaGGOaGaam iDaiaacMcaaaa@388F@ représente une grandeur périodique, on a f(t+T)=f(t) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadAgacaGGOaGaam iDaiabgUcaRiaadsfacaGGPaGaeyypa0JaamOzaiaacIcacaWG0bGa aiykaaaa@3E8D@ .

Note 2 à l'article: En anglais, le terme «period duration» est parfois utilisé pour une fonction du temps.

Note 3 à l'article: Le symbole T est utilisé principalement pour représenter la période lorsque la variable indépendante est le temps.


ar
دورة

de
Periode, f

es
Periodo

it
periodo

ja
周期

pl
okres

pt
período

sr
периода, ж јд

sv
svängningstid, period

zh
周期

Publication date: 2009-12
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