1CTANH(3) Linux Programmer's Manual CTANH(3)
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6 ctanh, ctanhf, ctanhl - complex hyperbolic tangent
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9 #include <complex.h>
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11 double complex ctanh(double complex z);
12 float complex ctanhf(float complex z);
13 long double complex ctanhl(long double complex z);
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15 Link with -lm.
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18 These functions calculate the complex hyperbolic tangent of z.
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20 The complex hyperbolic tangent function is defined mathematically as:
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22 ctanh(z) = csinh(z) / ccosh(z)
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25 These functions first appeared in glibc in version 2.1.
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28 For an explanation of the terms used in this section, see
29 attributes(7).
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31 ┌────────────────────────────┬───────────────┬─────────┐
32 │Interface │ Attribute │ Value │
33 ├────────────────────────────┼───────────────┼─────────┤
34 │ctanh(), ctanhf(), ctanhl() │ Thread safety │ MT-Safe │
35 └────────────────────────────┴───────────────┴─────────┘
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38 C99, POSIX.1-2001, POSIX.1-2008.
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41 cabs(3), catanh(3), ccosh(3), csinh(3), complex(7)
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44 This page is part of release 5.04 of the Linux man-pages project. A
45 description of the project, information about reporting bugs, and the
46 latest version of this page, can be found at
47 https://www.kernel.org/doc/man-pages/.
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51 2017-09-15 CTANH(3)