catanhf, catanh, catanhl

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Complex number arithmetic
Types and the imaginary constant
Manipulation
Power and exponential functions
Trigonometric functions
Hyperbolic functions
 cacosh casinh catanh

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Defined in header `<complex.h>`
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float complex       catanhf( float complex z );
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double complex      catanh( double complex z );
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<td class="t-dcl-nopad"> </td> <td > (since C99) </td> </tr> <tr class="t-dcl ">

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long double complex catanhl( long double complex z );
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<td class="t-dcl-nopad"> </td> <td > (since C99) </td> </tr> Template:ddcl list end

Computes the complex arc hyperbolic tangent of `z` with branch cuts outside the interval [−1; +1] along the real axis.

Contents

Parameters

 z - complex argument

Return value

The complex arc hyperbolic tangent of `z` in the interval (−∞; +∞) along the real axis and in the interval [−iπ/2; +iπ/2] along the imaginary axis.