note 40792 added to function.cos
| From: | mbintang_at_matbintang_dot_hn_dot_org at rn2 dot php dot net | Date: | Mon, 15 Mar 2004 05:59:24 +0000 |
| Subject: | note 40792 added to function.cos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-66841@lists.php.net to get a copy of this message | ||
Here's a simple function to get the cos of an angle given in degrees
# cos from deg
function dcos ($arg)
{
return (sin(deg2rad($arg)));
}
The same will work for sin and tan too.
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Manual Page -- http://www.php.net/manual/en/function.cos.php
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