Reference/cos

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cos (cosine function)

The cos function computes the cosine of its argument, taken to be in radians. The result is between -1 and 1, or null if the argument is null or infinity.

Syntax

q)a:cos 0.5

Example

q)cos 0.2
0.9800666
q)min cos 10000?3.14159265
-1f
q)max cos 10000?3.14159265
1f

See also


For a complete list of functions, see the kdb+ Function Reference.

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