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function ArcTan(const Number Extended):Extended;
<div class="alert alert-ligth border border-3 border-primary-subtle rounded-5 p-4 shadow-sm" role="alert">
function ArcTan(const X: Extended): Extended;
</div>


The ArcTan function is a mathematical function giving the value in radians of the Arc Tangent of Number.<br>
Calculates the arctangent of a given number.<br>
In Clomosy code, ArcTan returns the arctangent of X.<br>
X is a real-type expression that gives an angle in radians.<br>


PI radians = 180 degrees
<b>Example</b><br>
 
<pre>
'''Example:'''<br>
var
'''var'''
   floatValue : single;
   floatValue : single;<br>
   
  '''const'''
const
   PI = 3.14;<br>
   PI = 3.14;
  '''begin'''
   
{
   // The ArcTan of PI/2 should give 1.0
   // The ArcTan of PI/2 should give 1.0
   floatValue := ArcTan(PI/2);
   floatValue = ArcTan(PI/2);
   ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue));
   ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue));
  '''end;'''
  }
</pre>
 
 
<b>Output:</b><br>
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ArcTan of PI/2 = 1,00365507798033
</div>


'''Output:'''<br>
<h2> See Also </h2>
ArcTan of PI/2 = 1,00365507798033
* [[System_Library#Math_Functions | Math Functions]]
{{#seo:|title=ArcTan Using in Clomosy - Clomosy Docs}}
{{#seo:|description=Learn about ArcTan on Clomosy. Understand how to use the ArcTan function for calculating the arctangent of a value in your projects.}}

Latest revision as of 13:29, 24 December 2024

Calculates the arctangent of a given number.
In Clomosy code, ArcTan returns the arctangent of X.
X is a real-type expression that gives an angle in radians.

Example

var
   floatValue : single;
 
 const
   PI = 3.14;
 
 {
   // The ArcTan of PI/2 should give 1.0
   floatValue = ArcTan(PI/2);
   ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue));
 }


Output:

See Also