Description |
The ArcSin function is a mathematical function giving the value in radians of the Arc Sine of Number.
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| Notes | The System unit supports only the following angular functions:
ArcTan
Sin
Cos
| | Related commands | ArcCos | | The Arc Cosine of a number, returned in radians | ArcTan | | The Arc Tangent of a number, returned in radians | Cos | | The Cosine of a number | Sin | | The Sine of a number | Tan | | The Tangent of a number |
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Download this web site as a Windows program.
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Example code : The ArcSin of 0.5 gives 30 degrees | 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;
| Show full unit code | ArcSin of 0.5 = 30 degrees |
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