The COS function returns the cosine of the input value. The input must be a real number. The returned value is within the range of -1 - 1.
Format
Arguments definition
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A real number or a function that returns a real number |
Formulation
Example
ex1) Function : COS(π/2)
Result : 0
ex2) Function : COS(1)
Result : 0.5403
