Public Shared Function Acos(ByVal d As Double) As Double
Member von System.Math
Zusammenfassung:
Returns the angle whose cosine is the specified number.
Parameter:
d: A number representing a cosine, where -1 ≤d≤ 1.
Rückgabewerte:
An angle, θ, measured in radians, such that 0 ≤θ≤π -or- System.Double.NaN if d < -1 or d > 1.