ArcSin
Belongs to : FunctionDescription
The ArcSin function is a mathematical function giving the value in radians of the Arc Sine of Number.
PI radians = 180 degrees
Notes
The System unit supports only the following angular functions:
ArcTan
Sin
Cos
Example code
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var float : single; begin // The ArcSin of 0.5 should give 30 degrees float := ArcSin(0.5); float := RadToDeg(float); // Convert result to degrees ShowMessage('ArcSin of 0.5 = '+FloatToStr(float)+' degrees'); end; { ArcSin of 0.5 = 30 degrees } |