| 单词 | secant |
| 释义 | secant adj. & n. Math. --adj cutting (secant line). --n 1. a line cutting a curve at one or more points. 2. the ratio of the hypotenuse to the shorter side adjacent to an acute angle (in a right-angled triangle). Usage Abbr.: sec. Etymology: F s{eacute}cant(e) f. L secare secant- cut |
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