osx man page for pi

PI(1)							      General Commands Manual							     PI(1)

NAME
       pi - compute decimal Archimedes' constant Pi to arbitrary accuracy.

SYNOPSIS
       pi [digits]

DESCRIPTION
       The  pi command prints 100 decimal digits of Archimedes' constant pi or a number of digits specified by an integer parameter on the command
       line.

       --help Show summary of options.

       --version
	      Show version of program and exit.

       --bibliography
	      Output recommended readings and exit.

SEE ALSO
       The CLN library is documented fully by cln, available via the Info system.

AUTHOR
       CLN was written by Bruno Haible <haible@gnu.org> and is maintained by Richard Kreckel <kreckel@ginac.de>.

																	     PI(1)