NAME
Math::Tau  provide the important mathematical constant tau = 6.2831...
VERSION
version 1.003
SYNOPSIS
use Math::Tau;
print tau/2;
# 3.14159265358979
use utf8;
print τ/2;
# 3.14159265358979
DESCRIPTION
tau is one of the most fundamental and misunderstood mathematical constants.
See The Tau Manifesto for why pi is a historical mistake.
CONSTANTS
 tau

The mathematical constant 6.2831... as floating point.
 τ

The Greek letter, for those of you who like to use Unicode identifiers.
SEE ALSO
AUTHOR
Franklin Chen <franklinchen@franklinchen.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Franklin Chen <franklinchen@franklinchen.com>.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.