Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the blog post .

TAN function

TAN is a trigonometric function that returns the tangent of a number. The input argument is a number (in radians).

Syntax

TAN(number)

Argument

Return type

DOUBLE PRECISION

Examples

To return the tangent of zero, use the following example.

SELECT TAN(0);

+-----+
| tan |
+-----+
|   0 |
+-----+