Returns the arccosine, or inverse cosine, of a number. The arccosine is the angle whose cosine is number. The returned angle is given in radians in the range 0 (zero) to PI.
Rhino.ACos (dblNumber)
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dblNumber |
Required. Number. A number representing the cosine of the angle you want and must be from -1 to 1. |
|
Number |
An angle, θ, measured in radians, such that 0 ≤ θ ≤ PI. Use ToDegrees to convert from radians to degrees. |
|
Null |
If not successful, or on error. |
MsgBox Rhino.ACos(0.0)