1CCOSH(3) Linux Programmer's Manual CCOSH(3)
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6 ccosh, ccoshf, ccoshl - complex hyperbolic cosine
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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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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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25 These functions first appeared in glibc in version 2.1.
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28 C99, POSIX.1-2001, POSIX.1-2008.
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31 cabs(3), cacosh(3), csinh(3), ctanh(3), complex(7)
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34 This page is part of release 5.07 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 2017-09-15 CCOSH(3)