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Parent page: System Query Functions - Trigonometry Functions
Returns a (real) number whose value is equal to the cosine of the angle specified by the parameter's numeric value; that angle is in units of radians (and not degrees).
COS(X : Number / Numeric_String) : Number
COS(0)
Returns 1.
COS(0.8)
Returns 0.6967.
COS(1.57)
Returns 0.0008.
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