csin

Section: C Library Functions (3)
Updated: 2022-12-15
Index Return to Main Contents
 

NAME

csin, csinf, csinl - complex sine function  

LIBRARY

Math library (libm, -lm)  

SYNOPSIS

#include <complex.h>

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

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 were added in glibc 2.1.  

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).
InterfaceAttributeValue
csin(), csinf(), csinl() Thread safetyMT-Safe

 

STANDARDS

C99, POSIX.1-2001, POSIX.1-2008.  

SEE ALSO

cabs(3), casin(3), ccos(3), ctan(3), complex(7)


 

Index

NAME
LIBRARY
SYNOPSIS
DESCRIPTION
VERSIONS
ATTRIBUTES
STANDARDS
SEE ALSO

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Time: 15:54:58 GMT, March 29, 2024