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PHP atan() Function
The atan() function is used to arctangent of a number as a numeric value between -PI/2 and PI/2 radians.
Demo :
Example :
Example 1: Type No:5Example 2: Type No:10
Following code useful to you for calculate arctangent of a number as a numeric value between -PI/2 and PI/2 radians.
<?php
$atan_no = 5;
$result = atan($atan_no);
echo $result;
?>
$atan_no = 5;
$result = atan($atan_no);
echo $result;
?>
In the above code is used to calculate for arctangent of a number as a numeric value between -PI/2 and PI/2 radians.In the atan() functions have used two parameters that name is float number , float arg.
Free Download Script :
If you need atan() function demo code download from following link.
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