pow
Conversion between grads and degrees
function gon2deg($gon) {
return ($gon / 400) * 360;
}
function deg2gon($deg) {
return ($deg / 360) * 400;
}
rad2deg
(PHP 4, PHP 5)
rad2deg — Converts the radian number to the equivalent number in degrees
Description
float rad2deg
( float $number
)
This function converts number from radian to degrees.
Parameters
- number
-
A radian value
Return Values
The equivalent of number in degrees
Examples
Example #1 rad2deg() example
<?php
echo rad2deg(M_PI_4); // 45
?>
add a note
User Contributed Notesrad2deg
money1109 at gmail dot com
15-May-2008 05:59
15-May-2008 05:59
15-Dec-2004 12:22
Definition
<?
function rad2deg($arg) {
return $arg*180/pi();
}
?>