Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

2 Instruction Descriptions
 ACOS
The ACOS instruction finds the arc cosine of In. Out is between 0 and π.
−1.0
 ATAN
The ATAN instruction finds the arc tangent of In. Out is between −π/2 and π/2.
If the value of In is positive infinity, the value of Out is π/2. If the value of In is negative infinity, the
value of Out is −π/2.
2-202
Out
2
−1.0
1.0
0
−
2
Out
2
1.0
0
Out
2
0
−
2
In
In
In

NY-series Instructions Reference Manual (W560)