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Hacovercosine


The hacovercosine, also known as the hacoversed cosine and cohavercosine, is a little-used trigonometric function defined by

hacovercos(z)=covercosz
(1)
=1/2(1+sinz),
(2)

where covercosz is the covercosine and sinz is the sine.


See also

Covercosine, Coversine, Excosecant, Exsecant, Hacoversine, Havercosine, Haversine, Vercosine, Versine

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Cite this as:

Weisstein, Eric W. "Hacovercosine." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Hacovercosine.html

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