| 单词 | trigonometry |
| 释义 | Word Frequency trigonometry(ˌtrɪɡəˈnɒmɪtrɪ) noun the branch of mathematics concerned with the properties of trigonometric functions and their application to the determination of the angles and sides of triangles. Used in surveying, navigation, etc Abbreviation: trigDerived forms trigonometric (ˌtrɪɡənəˈmɛtrɪk) or trigonometrical (ˌtrigonoˈmetrical) adjective trigonometrically (ˌtrigonoˈmetrically) adverb Word origin C17: from New Latin trigōnometria from Greek trigōnon triangle |
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