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A300731
Decimal expansion of sqrt(Pi^4/96 - 1).
3
1, 2, 1, 1, 5, 2, 9, 2, 6, 5, 1, 9, 3, 0, 4, 7, 4, 3, 3, 1, 4, 9, 7, 3, 8, 7, 4, 7, 4, 5, 3, 5, 2, 8, 5, 0, 9, 8, 8, 5, 9, 7, 5, 4, 4, 0, 5, 6, 8, 5, 3, 2, 4, 6, 6, 0, 6, 0, 3, 7, 5, 1, 2, 0, 8, 6, 8, 2, 8, 3, 0, 8, 1, 1, 3, 7, 6, 5, 3, 2, 6, 4, 3, 4, 7, 3, 8, 3, 8, 0, 6, 1, 5, 8, 5, 5, 0, 7, 9, 1, 5, 8, 2
OFFSET
0,2
COMMENTS
Also the total harmonic distortion (THD) of a triangle wave, see formula (14) in the Blagouchine & Moreau link.
EXAMPLE
0.1211529265193047433149738747453528509885975440568532...
MAPLE
evalf(sqrt((1/96)*Pi^4-1), 120)
MATHEMATICA
RealDigits[Sqrt[Pi^4/96 - 1], 10, 120][[1]]
PROG
(PARI) default(realprecision, 120); sqrt(Pi^4/96-1)
(MATLAB) format long; sqrt(pi^4/96-1)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved