cos

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

cos — Cosine

Açıklama

cos(float $num): float

cos() returns the cosine of the num parameter. The num parameter is in radians.

Bağımsız Değişkenler

num: An angle in radians

Dönen Değerler

The cosine of num

Örnekler

Örnek 1 cos() example

<?php

echo cos(M_PI); // -1

?>

Ayrıca Bakınız

acos() - Arc cosine
sin() - Sine
tan() - Tangent
deg2rad() - Converts the number in degrees to the radian equivalent

Improve This Page

Learn How To Improve This Page • Submit a Pull Request • Report a Bug

User Contributed Notes

There are no user contributed notes for this page.