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exp> <decoct
Last updated: Fri, 18 Jul 2008

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deg2rad

(PHP 4, PHP 5)

deg2rad — Converte il numero dato in gradi nell'equivalente espresso in radianti

Descrizione

double deg2rad ( double $numero )

Questa funzione converte numero da gradi al valore equivalente espresso in radianti.

Example #1 Esempio per deg2rad()

<?php
 
echo deg2rad(45); // 0.785398163397
var_dump(deg2rad(45) === M_PI_4); // bool(true)
 
?>

Vedere anche rad2deg().



add a note add a note User Contributed Notes
deg2rad
john dot navratil at sbcglobal dot net
11-Feb-2007 07:32
This does a simple scaling with the results that deg2rad(720) is 4PI.  For navigation purposes you may wish to mod the results with 2PI.

exp> <decoct
Last updated: Fri, 18 Jul 2008
 
 
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