x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
ctan(3) Library Functions Manual ctan(3)
NAME
ctan, ctanf, ctanl - complex tangent function
LIBRARY
Math library (libm, -lm)
SYNOPSIS
#include <complex.h>
double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);
DESCRIPTION
These functions calculate the complex tangent of z.
The complex tangent function is defined as:
ctan(z) = csin(z) / ccos(z)
ATTRIBUTES
For an explanation of the terms used in this section, see at-
tributes(7).
+--------------------------------------------+---------------+---------+
|Interface | Attribute | Value |
+--------------------------------------------+---------------+---------+
|ctan(), ctanf(), ctanl() | Thread safety | MT-Safe |
+--------------------------------------------+---------------+---------+
STANDARDS
C11, POSIX.1-2008.
HISTORY
glibc 2.1. C99, POSIX.1-2001.
SEE ALSO
cabs(3), catan(3), ccos(3), csin(3), complex(7)
Linux man-pages 6.04 2023-03-30 ctan(3)
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