PHP/Math/tan
float tan ( float num ) calculates the tangent value of the number
<source lang="html4strict">
<?
$tan1 = tan(10); $tan2 = tan(deg2rad(80));
?>
</source>
<source lang="html4strict">
<?
$tan1 = tan(10); $tan2 = tan(deg2rad(80));
?>
</source>