Trigonid
trigonid tri·go·nid (trī’gə-nĭd, trī-gŏn’ĭd)
n.
The first three dominant cusps of a lower molar tooth.
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trigonitis tri·go·ni·tis (trī’gə-nī’tĭs) n. Inflammation of the urinary bladder, localized in the mucous membrane at the trigonum vesicae.
- Trigonometric-equation
noun, Mathematics. 1. an equation involving trigonometric functions of unknown angles, as cos B = ½.
- Trigonometric-function
noun, Mathematics. 1. Also called circular function. a function of an angle, as sine or cosine, expressed as the ratio of the sides of a right triangle. 2. any function involving only trigonometric functions and constants. 3. the generalization of these to functions of real or complex numbers. trigonometric function noun 1. Also called circular […]
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noun, Mathematics. 1. an infinite series involving sines and cosines of increasing integral multiples of a variable.
- Trigonometry
[trig-uh-nom-i-tree] /ˌtrɪg əˈnɒm ɪ tri/ noun 1. the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the calculations based on them. trigonometry /ˌtrɪɡəˈnɒmɪtrɪ/ noun 1. the branch of mathematics concerned with the properties of trigonometric functions and their application to the determination of the […]