'\" t .\" Copyright (c) 2025 Bruce Hill .\" All rights reserved. .\" .TH Num.TAU 3 2025-11-29 "Tomo man-pages" .SH NAME Num.TAU \- 2*pi .SH LIBRARY Tomo Standard Library .SH SYNOPSIS .nf .BI Num.TAU\ :\ Num .fi .SH DESCRIPTION Tau ($2 \times \pi$) .SH SEE ALSO .BR Tomo-Num (3)