ctan
Section: C Library Functions (3)
Updated: 2022-12-15
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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)
VERSIONS
These functions were added in glibc 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
|
STANDARDS
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO
cabs(3),
catan(3),
ccos(3),
csin(3),
complex(7)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- VERSIONS
-
- ATTRIBUTES
-
- STANDARDS
-
- SEE ALSO
-
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