Documentation

ACOS

Function name

ACOS

ST call

PROGRAM ACOS_DEMO
VAR
REAL1,REAL2: REAL;
END_VAR
REAL2:= ACOS(IN:=REAL1);
END_PROGRAM

Description

Returns value of the inverse function to cosine function.

Inputs

Input Type Description
IN ANY_REAL Input value <-1;1>

Outputs

Output Type Description
=> ANY_REAL Output value (in rad)

Application example