Other Alias

ccosf, ccosl## SYNOPSIS

**#include <complex.h>
**

double complex ccos(double complex *z***);
float complex ccosf(float complex**

*z*

**);**

long double complex ccosl(long double complex

long double complex ccosl(long double complex

*z*

**);**

## DESCRIPTION

These functions shall compute the complex cosine of *z*.

## RETURN VALUE

These functions shall return the complex cosine value.

## ERRORS

No errors are defined.

*The following sections are informative.*

## EXAMPLES

None.

## APPLICATION USAGE

None.

## RATIONALE

None.

## FUTURE DIRECTIONS

None.

## COPYRIGHT

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html .