| 单词 | cosec |
| 释义 | > as lemmascosec The secant of the complement of a given angle. (Abbreviated cosec.) ΘΚΠ the world > relative properties > number > geometry > [noun] > branches of > trigonometry > functions of right sine1581 sine1593 secant1594 tangent1594 secans1599 cosine1635 cotangent1635 cosecant1706 sec.- 1706 Phillips's New World of Words (new ed.) Co-secant. 1807 C. Hutton Course Math. (ed. 5) II. 3 The radius, cotangent, and cosecant [form] another right-angled triangle cdl. 1868 J. N. Lockyer Elem. Lessons Astron. 243 AP/ PM ..is called the cosecant of A (written cosec. A). < as lemmas |
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