Math
PHP Manual

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

?>

See Also


Math
PHP Manual