| 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
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| Related commands |
| ArcCos |
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The Arc Cosine of a number, returned in radians |
| ArcTan |
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The Arc Tangent of a number, returned in radians |
| Cos |
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The Cosine of a number |
| Sin |
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The Sine of a number |
| Tan |
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The Tangent of a number |
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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
WriteLn('ArcSin of 0.5 = '+FloatToStr(float)+' degrees');
end;
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| Show full unit code |
ArcSin of 0.5 = 30 degrees
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