Last Updated
：2025/11/21
haversed sine
Noun
rare
Japanese Meaning
三角法における関数の一種で、ヴァーストサイン（1 − cosθ）の半分として定義される。略記：haversin
（ plural ）
Quizzes for review
(trigonometry, rare) The trigonometric function defined as half the versed sine. Abbreviation: haversin
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haversed sine
In historical navigation tables, the haversed sine was used to simplify spherical trigonometry calculations.
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In historical navigation tables, the haversed sine was used to simplify spherical trigonometry calculations.
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