PHP 8.4.6 Released!

cos

(PHP 4, PHP 5, PHP 7, PHP 8)

cosCosinus

Description

cos(float $num): float

cos() retourne le cosinus de num (num en radians).

Liste de paramètres

num

L'angle, en radians

Valeurs de retour

Le cosinus de num.

Exemples

Exemple #1 Exemple avec cos()

<?php

echo cos(M_PI); / -1

?>

Voir aussi

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