From Clomosy Docs
(Created page with "The ArcTan function is a mathematical function giving the value in radians of the Arc Tangent of Number.<br> PI radians = 180 degrees '''Example:'''<br> '''var''' floatValue : single;<br> '''const''' PI = 3.14;<br> '''begin''' // The ArcTan of PI/2 should give 1.0 floatValue := ArcTan(PI/2); ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue)); '''end;'''") |
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<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> | |||
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> | |||
<b>Example</b><br> | |||
<pre> | |||
floatValue : single; | var | ||
floatValue : single; | |||
PI = 3.14; | |||
const | |||
PI = 3.14; | |||
{ | |||
// The ArcTan of PI/2 should give 1.0 | // The ArcTan of PI/2 should give 1.0 | ||
floatValue | floatValue = ArcTan(PI/2); | ||
ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue)); | ShowMessage('ArcTan of PI/2 = '+FloatToStr(floatValue)); | ||
} | |||
</pre> | |||
<b>Output:</b><br> | |||
<div class="alert alert-success" role="alert" data-bs-theme="light"> | |||
ArcTan of PI/2 = 1,00365507798033 | |||
</div> | |||
<h2> See Also </h2> | |||
* [[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
function ArcTan(const X: Extended): Extended;
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:
ArcTan of PI/2 = 1,00365507798033