function.HH.Lib.Math.tan.md

$rotation = 0;
$result = Math\tan($rotation);
echo "Math\\tan of $rotation : $result \n";

$rotation = 90;
$result = Math\tan($rotation);
echo "Math\\tan of $rotation : $result \n";

$rotation = 180;
$result = Math\tan($rotation);
echo "Math\\tan of $rotation : $result \n";