HH\Lib\Math\tan
Requires the Hack Standard Library to be installed.
Facebook Engineer?
This function is available as Math\tan() in Facebook's www repository.
Returns the tangent of $arg
namespace HH\Lib\Math;
function tan(
num $arg,
): float;
- To find the cosine, see
Math\cos(). - To find the sine, see
Math\sin().
Parameters
num $arg
Returns
float