TAN(3)             Linux Programmer's Manual             TAN(3)





NAME
       tan, tanf, tanl - tangent function

SYNOPSIS
       #include <math.h>

       double tan(double x);

       float tanf(float x);

       long double tanl(long double x);

DESCRIPTION
       The  tan() function returns the tangent of x, where x is
       given in radians.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899.   The  float  and  the
       long double variants are C99 requirements.

SEE ALSO
       acos(3), asin(3), atan(3), atan2(3), cos(3), sin(3)



                           2002-07-27                    TAN(3)
