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单词 versine
释义

versinen.

Brit. /ˈvəːsʌɪn/, U.S. /ˈvərˌsaɪn/
Etymology: Expansion of versin n. after sine n.2 2a.
= versed sine at versed adj.1 1.
ΘΚΠ
the world > relative properties > number > geometry > curve > [noun] > problem or process relating to
Simpson1847
reciprocation1852
cyclotomy1879
Plateau1911
versine1943
1943 R. A. Hamnett Brit. Railway Track ix. 273 To obtain the versine of a turnout curve on a chord joining the switch heel and the intersection point of the crossing, (G—H) must be substituted for ‘G’.
1958 Clark & Clendinning Plane & Geodetic Surveying (ed. 5) I. 634 (heading) Versine’ method of establishing intermediate points on the Euler spiral transition curve.
1976 J. B. Garner et al. Surveying 278 Versines are used to compute slope corrections.
This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2021).
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n.1943
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