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math.cos

  number math.cos( number number )
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Description

Returns the cosine of given angle.

Arguments

1 number number
Angle in radians

Returns

1 number
Cosine of given angle in the range (-1, 1)

Example

Prints the cosine of 3.14159265 (Pi)

print( math.cos( 3.14159265 ) )
Output: -1

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