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sinh> <round
Last updated: Fri, 20 Jun 2008

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sin

(PHP 4, PHP 5)

sin — Sinus

Description

float sin ( float $arg )

sin() retourne le sinus de arg (arg in radians).

Liste de paramètres

arg

Une valeur, en radians

Valeurs de retour

Le sinus de arg .

Exemples

Exemple #1 Exemple avec sin()

<?php

// La précision dépend de la directive precision
echo sin(deg2rad(60));  //  0.866025403 ...
echo sin(60);           // -0.304810621 ...

?>



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sinh> <round
Last updated: Fri, 20 Jun 2008
 
 
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