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trigonometry

C2 noun

trigonometry /ˌtɹɪɡəˈnɒmətɹi/ nghĩa là lượng giác học, lượng giác

Các nghĩa

  1. lượng giác học · lượng giác

    The branch of mathematics that deals with the relationships between the sides and angles of (in particular) right-angled triangles, as represented by the trigonometric functions, and with calculations based on said relationships.

    countable · uncountable

    Historically, trigonometry has been applied in areas such as geodesy, surveying, celestial mechanics and navigation.

    In fact, the earliest practical uses of trigonometry were in the fields of astronomy and hence navigation.

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