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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 Shading Language Version                                            │
       ├─────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤
       │Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │
       │Name     │      │      │      │      │      │      │      │      │      │      │      │      │
       ├─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
       │tan      │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │
       └─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘


SEE ALSO
       sin(), cos(), 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/.


COPYRIGHT
       Copyright © 2011-2014 Khronos Group

[FIXME: source]                             07/22/2015                                    TAN(3G)