Razlika između verzija stranice "Versinus i haversinus"

: <math>\operatorname{arcversin}(y) = \arccos\left(1-y\right) = \arctan\left(\frac{\sqrt{2y-y^2}}{1-y}\right) \,</math><ref name="Vlijmen_2005" /><ref name="Simpson_2001">{{cite web|url=http://www.davidgsimpson.com/software/auxtrig_f90.txt|title=AUXTRIG|date=8. 11. 2001|publisher=[[NASA Goddard Space Flight Center]]|location=Greenbelt, Maryland, USA|type=[[Fortran 90]] source code|url-status=dead|author-first=David G.|author-last=Simpson|access-date=26. 10. 2015|archive-url=https://web.archive.org/web/20080616185313/http://www.davidgsimpson.com/software/auxtrig_f90.txt|archive-date=16. 6. 2008}}</ref><ref name="Doel_2010">{{cite web|url=http://www.cs.ubc.ca/~kvdoel/jass/doc/jass/utils/Fmath.html#aexsec%28double%29|title=jass.utils Class Fmath|date=25. 1. 2010|url-status=livedead|author-first=Kees|author-last=van den Doel|work=JASS - Java Audio Synthesis System|version=1.25|access-date=26. 10. 2015|archive-url=https://web.archive.org/web/20070902035859/http://www.cs.ubc.ca/~kvdoel/jass/doc/jass/utils/Fmath.html#aexsec%28double%29|archive-date=2. 9. 2007}}</ref> (za 0&nbsp;≤&nbsp;''y''&nbsp;≤&nbsp;2)<ref name="Vlijmen_2005" />