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

NAME

     csin, csinf, csinl - complex sine function

SYNOPSIS

     #include <complex.h>

     double complex csin(double complex z);
     float complex csinf(float complex z);
     long double complex csinl(long double complex z);

     Link with -lm.

DESCRIPTION

     These functions calculate the complex sine of z.

     The complex sine function is defined as:

         csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)

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{  csin(),
     csinf(), csinl() T}   Thread safety  MT-Safe

CONFORMING TO

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

SEE ALSO

     cabs(3), casin(3), ccos(3), ctan(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                           CSIN(3)