1ctanh(3) Library Functions Manual ctanh(3)
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6 ctanh, ctanhf, ctanhl - complex hyperbolic tangent
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9 Math library (libm, -lm)
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12 #include <complex.h>
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14 double complex ctanh(double complex z);
15 float complex ctanhf(float complex z);
16 long double complex ctanhl(long double complex z);
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19 These functions calculate the complex hyperbolic tangent of z.
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21 The complex hyperbolic tangent function is defined mathematically as:
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23 ctanh(z) = csinh(z) / ccosh(z)
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26 For an explanation of the terms used in this section, see at‐
27 tributes(7).
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29 ┌────────────────────────────────────────────┬───────────────┬─────────┐
30 │Interface │ Attribute │ Value │
31 ├────────────────────────────────────────────┼───────────────┼─────────┤
32 │ctanh(), ctanhf(), ctanhl() │ Thread safety │ MT-Safe │
33 └────────────────────────────────────────────┴───────────────┴─────────┘
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36 C11, POSIX.1-2008.
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39 glibc 2.1. C99, POSIX.1-2001.
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42 cabs(3), catanh(3), ccosh(3), csinh(3), complex(7)
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46Linux man-pages 6.05 2023-07-20 ctanh(3)