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trigonometry

trig·o·nom·e·try

trigonometry

 
pronunciation:
trI g na m tri
features:
Word Combinations (noun), Word Parts
part of speech: noun
definition: the branch of mathematics concerned with the relationships between sides and angles of right triangles, and with calculations based on these relationships.
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derivations: trigonometric (adj.), trigonometrically (adv.)
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