tan - OpenGL ES 3.1 Reference Pages

## Name

tan — return the tangent of the parameter

## Declaration

`genType tan(` | genType angle`)`;

## Parameters

`angle`

  Specify the quantity, in radians, of which to return the tangent.

## Description

`tan` returns the trigonometric tangent of `angle`.

## Version Support

| OpenGL ES Shading Language Version
--- | ---
Function Name | 1.00 | 3.00 | 3.10
tan | ✔ | ✔ | ✔

## See Also

sin, cos, asin, acos, atan

## Copyright

Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.