|
|
A361621
|
|
Decimal expansion of the mode of the distribution of the least of the nine acute angles between pairs of edges of two randomly disoriented cubes (in radians).
|
|
3
|
|
|
4, 0, 6, 8, 1, 1, 7, 8, 0, 1, 7, 4, 2, 0, 8, 7, 7, 1, 0, 1, 3, 8, 4, 2, 6, 8, 8, 1, 1, 8, 0, 8, 0, 8, 0, 3, 4, 4, 4, 4, 8, 6, 0, 9, 2, 9, 1, 3, 4, 6, 2, 7, 1, 7, 8, 7, 2, 0, 5, 0, 7, 9, 6, 3, 2, 3, 1, 9, 3, 8, 6, 4, 8, 8, 2, 0, 0, 7, 9, 5, 3, 9, 6, 7, 2, 4, 1, 0, 6, 1, 5, 7, 8, 6, 4, 6, 0, 3, 7, 0, 4, 7, 0, 8, 9
(list;
constant;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,1
|
|
COMMENTS
|
The value of t where P(t) takes its maximum value, where P(t) is given in A361618.
The corresponding value in degrees is 23.3085980601...
|
|
LINKS
|
Eric Weisstein's World of Mathematics, Mode.
|
|
EXAMPLE
|
0.40681178017420877101384268811808080344448609291346...
|
|
MATHEMATICA
|
wp = 200; f[a_] := If[a <= 0 || a >= Pi/4, 0, Sin[a] * (Pi^2/32 - NIntegrate[ArcSin[Tan[a/2]*Cos[x]], {x, 0, Pi/4}, WorkingPrecision -> wp])]; RealDigits[t /. (NMaximize[f[t], {t}, WorkingPrecision -> wp][[2]]), 10, 100][[1]]
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|