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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).

     allbox; lbw24 lb  lb  l  l  l.   Interface Attribute Value  T{  ctan(),
     ctanf(), ctanl() T}   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 4.16 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)