COT function - Amazon Redshift
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COT function

COT is a trigonometric function that returns the cotangent of a number. The input parameter must be nonzero.

Syntax

COT(number)

Argument

number

The input parameter is a DOUBLE PRECISION number.

Return type

DOUBLE PRECISION

Examples

To return the cotangent of 1, use the following example.

SELECT COT(1); +--------------------+ | cot | +--------------------+ | 0.6420926159343306 | +--------------------+