hpux man page for tandw

tand(3M)																  tand(3M)

NAME
       tand(), tandf(), tandl(), tandw(), tandq() - tangent functions of an argument specified in degrees

SYNOPSIS
   HP Integrity Server Only
DESCRIPTION
       returns the tangent of x (x specified in degrees).

       On PA-RISC systems, may lose accuracy when x is far from zero.

       is a version of it takes a argument and returns a result.

   Integrity Server Only
       is a version of it takes a argument and returns a result.

       is an version of it takes an argument and returns an result.

       is equivalent to on HP-UX systems.

USAGE
       To use these functions compile either with the default option or with the and options.

       To use (for Integrity servers) or compile also with the option.

       To use any of these functions, make sure your program includes and link in the math library by specifying on the compiler or linker command
       line.

       For more information, see the at the following site:

RETURN VALUE
       If x returns NaN and raises the invalid exception.

       If x is NaN, returns NaN.

ERRORS
       No errors are defined.

SEE ALSO
       acosd(3M), asind(3M), atand(3M), atan2d(3M), cosd(3M), sincosd(3M), sind(3M), tan(3M), math(5).

STANDARDS CONFORMANCE
       These functions are not specified by any standard.

																	  tand(3M)