1CCOSH(3)                   Linux Programmer's Manual                  CCOSH(3)
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NAME

6       ccosh, ccoshf, ccoshl - complex hyperbolic cosine
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SYNOPSIS

9       #include <complex.h>
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11       double complex ccosh(double complex z);
12       float complex ccoshf(float complex z);
13       long double complex ccoshl(long double complex z);
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15       Link with -lm.
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DESCRIPTION

18       These functions calculate the complex hyperbolic cosine of z.
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20       The complex hyperbolic cosine function is defined as:
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22           ccosh(z) = (exp(z)+exp(-z))/2
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VERSIONS

25       These functions first appeared in glibc in version 2.1.
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CONFORMING TO

28       C99, POSIX.1-2001, POSIX.1-2008.
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SEE ALSO

31       cabs(3), cacosh(3), csinh(3), ctanh(3), complex(7)
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COLOPHON

34       This  page  is  part of release 5.13 of the Linux man-pages project.  A
35       description of the project, information about reporting bugs,  and  the
36       latest     version     of     this    page,    can    be    found    at
37       https://www.kernel.org/doc/man-pages/.
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41                                  2021-03-22                          CCOSH(3)
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