| 释义 |
co-versed, a. Trig.|kəʊˈvɜːst|
[f. co- prefix 4 + versed a.]
In co-versed sine: the versed sine of the complement of an angle (see versed).
1706Phillips (ed. Kersey), Co-versed Sine (in Geom.) is the remaining part of the Diameter of a Circle after the Versed Sine is taken from it. 1782Hutton in Phil. Trans. LXXIV. 32 The difference between radius and sine will be the co-versed sine. |