(PHP 4 >= 4.1.0, PHP 5)
acosh — Inverse hyperbolic cosine
$arg
)
Returns the inverse hyperbolic cosine of
arg, i.e. the value whose
hyperbolic cosine is arg.
argThe value to process
The inverse hyperbolic cosine of arg
| Sürüm: | Açıklama |
|---|---|
| 5.3.0 | This function is now available on all platforms |