rad2deg

(PHP 3 >= 3.0.4, PHP 4, PHP 5)

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

Beskrivelse

float rad2deg ( float number )

This function converts number from radian to degrees.

Parameterliste

number

A radian value

Returneringsværdier

The equivalent of number in degrees

Eksempler

Eksempel 1. rad2deg() example

<?php

echo rad2deg(M_PI_4); // 45

?>

Se også

deg2rad()