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# cacoshf, cacosh, cacoshl

From cppreference.com
< c‎ | numeric‎ | complex

Defined in header `<complex.h>` |  |
float complex cacoshf( float complex z ); |  | (since C99)
double complex cacosh( double complex z ); |  | (since C99)
long double complex cacoshl( long double complex z ); |  | (since C99)

Computes the complex arc hyperbolic cosine of `z` with branch cuts outside the values less than 1 along the real axis.

### [edit] Parameters

z | - | complex argument

### [edit] Return value

The complex arc hyperbolic cosine of `z` in the interval [0; ∞) along the real axis and in the interval [−iπ; +iπ] along the imaginary axis.

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

casinh casinhf casinhl (C99)(C99)(C99) | computes the complex arc hyperbolic sine (function) [edit]
catanh catanhf catanhl (C99)(C99)(C99) | computes the complex arc hyperbolic tangent (function) [edit]

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- Todo no example