Design

Back Next

cos

The cos function in XQuery returns the cosine of a numeric input value, where the input represents an angle expressed in radians.

math:cos(arg)

The following table describes the argument for this command:

Argument	Required/Optional	Description
arg	Required	The angle in radians to calculate the cosine of. It can be any numeric type.

Returns the cosine of the input angle

$arg

as a numeric value.

Returns an empty sequence if the input is an empty sequence.

The following table lists some sample values and return values:

The input value must be in radians.

The function handles empty sequences by returning an empty sequence.

Watch

Comments

0 COMMENTS

We’d like to hear from you! Log in to comment.