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version 3
Cos (number) 
Number
| Parameter | Type | Description | |
| number | Number | | Number, in radians, whose cosine is returned |
| Function result | Number |  | Cosine of number |
Description
Cos returns the cosine of number, where number is expressed in radians.
Note: 4D provides the predefined constants Pi, Degree, and Radian. Pi returns the Pi number (3.14159...), Degree returns one degree expressed in radians (0.01745...), and Radian returns one radian expressed in degrees (57.29577...).
See Also
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