| Description |
The Sin function is a mathematical function giving the Sine value of a Number value given radians.
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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 |
| ArcSin |
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The Arc Sine 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 |
| Tan |
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The Tangent of a number |
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| Example code : Get the Sine of 30 degrees |
var
float : single;
begin
// The Sine of 30 degrees = 0.5
float := Sin(PI/6); // = 180/6 = 30 degrees
WriteLn('Sin(PI/6) = '+FloatToStr(float));
end;
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| Show full unit code |
Sin(PI/6) = 0.5
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