dos_acosh - dalefugier/DOSLib GitHub Wiki

Returns the angle whose hyperbolic cosine is the specified number.

Syntax

(dos_acosh number)

Parameters

number

The number, which should be >= 1.0.

Returns

The inverse hyperbolic cosine of the number, if successful.

nil if not successful or on error.

Example

Command: (dos_acosh 1)
0

Command: (dos_acosh 10)
2.99322