| 单词 | cotangent |
| 释义 | Word Frequency cotangent(kəʊˈtændʒənt) noun (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the adjacent side to that of the opposite side; the reciprocal of tangent Abbreviation: cot, cotan, ctnDerived forms cotangential (ˌkəʊtænˈdʒɛnʃəl) adjective |
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