Versine
المؤلف:
Abramowitz, M. and Stegun, I. A.
المصدر:
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover
الجزء والصفحة:
...
15-10-2019
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Versine
The versine, also known as the "versed sine," is a little-used trigonometric function defined by
where 
is the sine and 
is the cosine.
The versine can be extended to the complex plane as illustrated above.
Its derivative is given by
 |
(3)
|
and its indefinite integral by
 |
(4)
|
REFERENCES:
Abramowitz, M. and Stegun, I. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 78, 1972.
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