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tan

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< c‎ | numeric‎ | math
Revision as of 16:29, 1 July 2013 by P12bot (Talk | contribs)

 
 
 
Common mathematical functions
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Macro constants
 
Defined in header <math.h>
float       tanf( float arg );
(since C99)
double      tan( double arg );
long double tanl( long double arg );
(since C99)

Computes tangent of arg

Parameters

arg - floating point value representing angle in radians

Return value

Tangent of arg.

Domain error occurs if arg is infinite. NAN is returned in that case.

See also

(C99)(C99)
computes sine (sin(x))
(function) [edit]
(C99)(C99)
computes cosine (cos(x))
(function) [edit]
(C99)(C99)
computes arc tangent (arctan(x))
(function) [edit]