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A180317
Decimal expansion of the torsional rigidity constant for an equilateral triangular shaft.
3
0, 2, 1, 6, 5, 0, 6, 3, 5, 0, 9, 4, 6, 1, 0, 9, 6, 6, 1, 6, 9, 0, 9, 3, 0, 7, 9, 2, 6, 8, 8, 2, 3, 4, 0, 4, 5, 8, 6, 7, 8, 5, 0, 6, 5, 6, 7, 2, 6, 2, 9, 7, 5, 7, 8, 5, 0, 6, 9, 7, 5, 8, 7, 2, 4, 3, 1, 4, 9, 1, 6, 2, 7, 1, 1, 3, 6, 0, 0, 0, 0, 4, 6, 3, 5, 1, 4, 3, 2, 7, 3, 3, 4, 4, 6, 5, 6, 0, 7, 1, 9, 5, 9, 4, 5
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Torsional Rigidity.
FORMULA
Equals sqrt(3)/80.
EXAMPLE
0.02165063509461096616...
MATHEMATICA
RealDigits[Sqrt[3]/80, 10, 100][[1]] (* Amiram Eldar, Jun 09 2021 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Aug 27 2010
STATUS
approved