   #PHP Manual Mathematical Functions pow rand

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                                    rad2deg

   (PHP 3>= 3.0.4, PHP 4 )
   rad2deg --  Converts the radian number to the equivalent number in
   degrees

Description

   float rad2deg ( float number)

   This function converts number from radian to degrees.

   Example 1. rad2deg() example
   <?php
   echo rad2deg(M_PI_4); // 45
   ?>

   See also deg2rad().
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