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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).
Interface | Attribute | Value |
ctan (), ctanf (), ctanl () | Thread safety | MT-Safe |
CONFORMING TO¶
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO¶
COLOPHON¶
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2017-09-15 |