spherical trigonometry(redirected from Girard's Theorem)
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The modified form of trigonometry applied to spherical triangles.
(Mathematics) the branch of trigonometry concerned with the measurement of the angles and sides of spherical triangles
the branch of trigonometry that deals with spherical triangles.
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|Noun||1.||spherical trigonometry - (mathematics) the trigonometry of spherical triangles|
math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement