English

Noun
en-noun|sg=hyperbolic cosine

1. mathematics a hyperbolic function that is written in symbol cosh and defined as the following:

:<math>\cosh(x) = \frac{e^x + e^{-x}}{2}</math>

Translations
trans-top|hyperbolic function
Finnish: hyperbolinen kosini
French: cosinus hyperbolique m
trans-mid
Japanese: ����������� (haipaborikku kosain), ���弦 (s�kyoku yogen)
Swedish: cosinus hyperbolicus c
trans-bottom

See also
hyperbolic sine

• 2007-10-13 19:02 - Jyril - t

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