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TAN()

Available in: DSQL, PSQL

Added in: 2.1

Description

Returns an angle's tangent. The argument must be given in radians.

Result type: DOUBLE PRECISION

Syntax 

TAN (angle)

Important: If the external function TAN is declared in your database, it will override the internal function. To make the internal function available, DROP or ALTER the external function (UDF).