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BNC: 37889 COCA: 29645
trigonometry
trɪgənɒmɪtri ˌtrɪgəˈnɑmətri
N-UNCOUNT 三角学 Trigonometry is the branch of mathematics that is concerned with calculating the angles of triangles or the lengths of their sides. 三角学
Trends of trigonometry
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BNC: 37889 COCA: 29645
BNC: 37889 COCA: 29645
BNC: 37889 COCA: 29645
trigonometry
Types of mathematics: algebra, algebraic, arithmetic...

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