# inverse cosine

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inverse cosine
noun
the inverse function of the cosine; the angle that has a cosine equal to a given number
Syn: ↑arc cosine, ↑arccosine, ↑arccos

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noun

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Trig.
[1905-10]

Useful english dictionary. 2012.

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• inverse cosine — Trig. See arc cosine. [1905 10] * * * …   Universalium

• Inverse trigonometric functions — Trigonometry History Usage Functions Generalized Inverse functions Further reading …   Wikipedia

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• arc cosine — noun the inverse function of the cosine; the angle that has a cosine equal to a given number • Syn: ↑arccosine, ↑arccos, ↑inverse cosine • Hypernyms: ↑trigonometric function, ↑circular function * * * noun …   Useful english dictionary

• arc cosine — Trig. the angle, measured in radians, that has a cosine equal to a given number. Abbr.: arc cos; Symbol: cos 1 Also called inverse cosine. [1905 10] * * * …   Universalium

• Discrete cosine transform — A discrete cosine transform (DCT) expresses a sequence of finitely many data points in terms of a sum of cosine functions oscillating at different frequencies. DCTs are important to numerous applications in science and engineering, from lossy… …   Wikipedia

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• Discret cosine transform — Transformée en cosinus discrète La transformée en cosinus discrète ou TCD (de l anglais : DCT ou Discrete Cosine Transform) est une transformation proche de la transformée de Fourier discrète (DFT). Le noyau de projection est un cosinus et… …   Wikipédia en Français

• Discrete cosine transform — Transformée en cosinus discrète La transformée en cosinus discrète ou TCD (de l anglais : DCT ou Discrete Cosine Transform) est une transformation proche de la transformée de Fourier discrète (DFT). Le noyau de projection est un cosinus et… …   Wikipédia en Français