plan9 man page for ctan

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

NAME

       ctan, ctanf, ctanl - complex tangent function

SYNOPSIS

       #include <complex.h>

       double complex ctan(double complex z);
       float complex ctanf(float complex z);
       long double complex ctanl(long double complex z);

       Link with -lm.

DESCRIPTION

       These functions calculate the complex tangent of z.

       The complex tangent function is defined as:

	   ctan(z) = csin(z) / ccos(z)

VERSIONS

       These functions first appeared in glibc in version 2.1.

ATTRIBUTES

       For an explanation of the terms used in this section, see attributes(7).

       +-------------------------+---------------+---------+
       |Interface		 | Attribute	 | Value   |
       +-------------------------+---------------+---------+
       |ctan(), ctanf(), ctanl() | Thread safety | MT-Safe |
       +-------------------------+---------------+---------+

CONFORMING TO

       C99, POSIX.1-2001, POSIX.1-2008.

SEE ALSO

       cabs(3), catan(3), ccos(3), csin(3), complex(7)

COLOPHON

       This  page is part of release 4.15 of the Linux man-pages project.  A description of the project, information about reporting bugs, and the
       latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.

								    2017-09-15								   CTAN(3)