Rad2Deg () PHP Function

Definition: The Rad2Deg PHP Function is used to convert an angle measured in radians to one measured in degrees. It is written as rad2deg (X) where X is the measurement in radians. It will then return the equivalent measurement in degrees.

Also Known As: Radians converted to degrees

Examples:

<?php
echo(rad2deg(M_PI_4) . "<br />");
echo(rad2deg(M_PI_2) . "<br />");
echo(rad2deg(2) . "<br />");
echo(rad2deg(0) . "<br />");
?>

This returns the values:
45
90
114.59155902616
0