Mitsubishi Electric CR750-Q Instruction Manual page 419

ACos
[Function]
Returns the arc cosine from the specified cosine.
[Format]
<Numeric Variable>=ACos(<Equation>)
[Terminology]
<Numeric Variable>
<Equation>
[Reference Program]
1 MRad=ACos(0.6)
[Explanation]
(1) Returns the arc cosine from the specified equation. Unit is in radians.
Calculates the arc cosine with specified expression, and returns the result.
The unit is radian.
Setting range: 0 to PI
Specifies the cosine.
Setting range: -1.0 to +1.0
' Assigns the arc cosine of 0.6 (0.927295218001612 rad) to the MRad.
Detailed Explanation of Functions 4-399
4MELFA-BASIC V