p⋍(１/2)±11⒤[√(1-s)-(q/11)]

橋本p97	[　　a　] 1
円周	C-A-　B-D
	(a+1)/2､()/2
(複比)a	AD・BC	(a+1)/2			・a⋍a
	AC・BD	(a+1)/2			・1
(線分長)	(1/2)ℓoｇ（a） ⋍ℓoｇ√a	⋍	ℓoｇ√(2k+1)
行列式)k	(a＾2-1)/2⋍	2k/2⋍k
p⋍(１/2)±11⒤[√(1-s)-(q/11)]
文献値	文/11	(	s	)	+s/11	⋍√2k+1	⋍2k+1
14.13472	1.28497454545455	(	5	)	0.45454545454546	1.73952	3.026
21.02203	1.91109363636364	(	4	)	0.36363636363636	2.27473	5.174
25.01085	2.27371363636364	(	4	)	0.36363636363636	2.63735	6.956
30.42487	2.76589727272727	(	6	)	0.54545454545455	3.31135	10.965
32.93506	2.99409636363636	(	7	)	0.63636363636364	3.63046	13.180
37.58617	3.41692454545455	(	5	)	0.45454545454546	3.87147	14.988
40.91871	3.71988272727273	(	5	)	0.45454545454546	4.17443	17.426
43.32707	3.93882454545455	(	5	)	0.45454545454546	4.39337	19.302
48.00515	4.36410454545455	(	5	)	0.45454545454546	4.81865	23.219
49.77383	4.52489363636364	(	4	)	0.36363636363636	4.88853	23.898
52.97	4.81545454545455	(	5	)	0.45454545454546	5.27000	27.773
56.446	5.13145454545455	(	5	)	0.45454545454546	5.58600	31.203
59.347	5.39518181818182	(	2	)	0.18181818181818	5.57700	31.103
60.831	5.53009090909091	(	1	)	0.09090909090909	5.62100	31.596
65.112	5.91927272727273	(	3	)	0.27272727272727	6.19200	38.341
75.8	6.89090909090909	(	10	)	0.90909090909091	7.80000	60.840