Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025.
If you would like to use Python UDFs, create the UDFs prior to that date.
Existing Python UDFs will continue to function as normal. For more information, see the
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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 | +--------------------+