trigonometric identity

Noun

Meaning

trigonometric identity (plural trigonometric identities)

(mathematics, trigonometry) An 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).

Source: en.wiktionary.org

Close letter words and terms

trigonometric cofunction trigonometric curve trigonometric function trigonometric integral trigonometric interpolation trigonometric polynomial