! sin.scl ! 1/sin(2pi/n), n=4..25 21 ! 86.87642 249.02244 426.08449 600.00000 765.10317 919.96672 1064.70922 2/1 1326.66808 1445.54349 1557.39975 1662.93203 1762.75655 1857.41616 1947.38770 2033.09030 2114.89300 2193.12200 2268.06600 2339.98100 2409.09630