ACOSH
PROGRAM ACOSH_DEMO VAR REAL1,REAL2: REAL; END_VAR REAL2:= ACOSH(IN:=REAL1); END_PROGRAM
Returns value of the inverse function to hyperbolic cosine function.
| Input | Type | Description | 
| IN | ANY_REAL | Input value (bigger than or equal to 1) | 
| Output | Type | Description | 
| ⇒ | ANY_REAL | Output value |