| 
 | 
Definition of Haversed sine
1. Noun. (trigonometry) The trigonometric function defined as half the versed sine. Abbreviation: '''haversin''' ¹
¹ Source: wiktionary.com
| 
 | 
1. Noun. (trigonometry) The trigonometric function defined as half the versed sine. Abbreviation: '''haversin''' ¹
¹ Source: wiktionary.com