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nounthe mathematics of triangles and trigonometric functions
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Definition that contains trigonometry
- triangulate measure by using trigonometry
- spherical trigonometry (mathematics) the trigonometry of spherical triangles
- hipparchus Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC)
- trigonometrician a mathematician specializing in trigonometry
- trigonometric of or relating to or according to the principles of trigonometry