PHPWales 2020 - June 3rd to June 4th

cos

(PHP 4, PHP 5, PHP 7)

cosCosine

Açıklama

cos ( float $arg ) : float

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

Değiştirgeler

arg

An angle in radians

Dönen Değerler

The cosine of arg

Örnekler

Örnek 1 cos() example

<?php

echo cos(M_PI); // -1

?>

Ayrıca Bakınız

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User Contributed Notes 2 notes

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-2
felipensp at gmail dot com
13 years ago
Convert degree to radianus, radianus to cos.

<?php

   
// Degree
   
$degree = 360;

   
// Convertion
   
print cos(deg2rad($degree));

?>
up
-89
shrinivasmani at gmail dot com
6 years ago
Convert degree to radianus

<?php

   
// Degree
   
$degree = 360;

   
// Convertion
   
print cos(deg2rad($degree));

?>
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