#
Fortran Wiki

acosh

## Description

`acosh(x)`

computes the inverse hyperbolic cosine of `x`

.

## Standard

Fortran 2008 and later

## Class

Elemental function

## Syntax

`result = acosh(x)`

## Arguments

`x`

- the type shall be `real`

or `complex`

.

## Return value

The return value has the same type and kind as `x`

## Example

```
program test_acosh
real(8), dimension(3) :: x = (/ 1.0, 2.0, 3.0 /)
write (*,*) acosh(x)
end program
```

## See also

Inverse function: cosh

Revised on August 9, 2010 14:50:19
by

Jason Blevins
(128.146.137.198)
(525 characters / 0.0 pages)