php man page for rad2deg

RAD2DEG(3)								 1								RAD2DEG(3)

rad2deg - Converts the radian number to the equivalent number in degrees

SYNOPSIS
       float rad2deg (float  $number)

DESCRIPTION
	This function converts $number from radian to degrees.

PARAMETERS
	      o $number
		- A radian value

RETURN VALUES
	The equivalent of $number in degrees

EXAMPLES
       Example #1

	      rad2deg(3) example

	      <?php

	      echo rad2deg(M_PI_4); // 45

	      ?>

SEE ALSO
       deg2rad(3).

PHP Documentation Group 														RAD2DEG(3)