trigonometric identity

English

Noun

trigonometric identity (plural trigonometric identities)

(mathematics, trigonometry) A trigonometric equation that is true for all values of the input variable for which both sides of the equation are defined.
The trigonometric identity sin(2x) = 2sin(x)cos(x).

Derived terms

Pythagorean trigonometric identity

Translations

Translations

Finnish: trigonometrinen identiteetti
French: identité trigonométrique f
Polish: tożsamość trygonometryczna f

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