Description |
The Tan function is a mathematical function giving the Tangent value of a Number value given radians.
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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 | ArcSin | | The Arc Sine 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 |
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Download this web site as a Windows program.
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Example code : Get the Tangent of 45 degrees | var
float : single;
begin
 // The Tangent of 45 degrees = 1.0
float := Tan(PI/4); // = 180/4 = 45 degrees
ShowMessage('Tan(PI/4) = '+FloatToStr(float));
end;
| Show full unit code | Tan(PI/4) = 1 |
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