OFFSET
4,3
COMMENTS
Suppose that s in (0,Pi) is the length of an arc of the unit circle. The associated chord separates the interior into two segments. Let A1 be the area of the larger and A2 the area of the smaller. The term "ratio of segment areas" means A1/A2.
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Guide to related sequences:
arclength,s ratio, A1/A2
1/3 A336073
Pi/6 A336074
Pi/5 A336075
Pi/4 A336076
Pi/3 A336077
Pi/2 A336078
1 A336079
2 A336080
3 A336081
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ratio, A1/A2 arclength, s
2 A336082
3 A336083
4 A336084
5 A336085
1/2 A336086
FORMULA
ratio = (2*Pi - s + sin(s))/(s - sin(s)), where s = 1/3.
EXAMPLE
ratio = 1022.54737393604920361975925805839994393435790826122033281
MATHEMATICA
s = 1/3; r = N[(2 Pi - s + Sin[s])/(s - Sin[s]), 200]
RealDigits[r][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Jul 10 2020
STATUS
approved