| 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
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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 |
| Sin |
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The Sine of a number |
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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
WriteLn('Tan(PI/4) = '+FloatToStr(float));
end;
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| Show full unit code |
Tan(PI/4) = 1
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