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cos
To calculate the cosine
The function returns the cosine of an angle in radians. The result is a numeric value between -1 and 1.
Syntax
cos(number)
Return
number
Examples
cos(x) To calculate the cosine of a given number x between -1 and 1.
cos(-0.25) cos(-0.25)Result: 0.9689124217106447
See also
acos, which calculates the arccosine of a number.
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