Convert degree to radianus, radianus to cos.
<?php
// Degree
$degree = 360;
// Convertion
print cos(deg2rad($degree));
?>
(PHP 4, PHP 5, PHP 7)
cos — Cosine
$arg
)
cos() returns the cosine of the arg
parameter. The arg parameter is in radians.
argAn angle in radians
The cosine of arg
Example #1 cos() example
<?php
echo cos(M_PI); // -1
?>
Convert degree to radianus, radianus to cos.
<?php
// Degree
$degree = 360;
// Convertion
print cos(deg2rad($degree));
?>
Convert degree to radianus
<?php
// Degree
$degree = 360;
// Convertion
print cos(deg2rad($degree));
?>