Cosine

//ˈkoʊ.saɪn//

Word Type

Noun

The word "cosine" can be used as a noun.

Word Relationships

Derived Terms

Fourier cosine series Lambert's cosine law anticosine coshine cosine curve cosine formula cosine law cosine rule coversed cosine hyperbolic cosine inverse cosine versed cosine

Derived From

Context

Broader Terms (Hypernyms)

circular function trigonometric function

Type Of (IsA)

trigonometric function

Related Terms

arccosine power series secant sine tangent trigonometry

Related Terms

acute adjacent angle arccosine cos hypotenuse length power series ratio right triangle secant side sine tangent trigonometry

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.