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 A196503 Decimal expansion of greatest x satisfying cos(x)=1/sqrt(1+x^2). 5
 2, 0, 3, 5, 3, 4, 1, 4, 9, 0, 7, 6, 5, 6, 4, 4, 3, 9, 6, 9, 7, 5, 7, 4, 2, 2, 2, 3, 9, 7, 3, 9, 5, 2, 9, 0, 2, 8, 9, 9, 9, 6, 9, 4, 1, 3, 1, 7, 8, 0, 3, 3, 8, 0, 9, 8, 1, 7, 6, 3, 5, 9, 4, 1, 3, 1, 0, 1, 4, 6, 0, 9, 4, 3, 1, 2, 7, 3, 6, 8, 5, 8, 3, 7, 8, 4, 9, 4, 3, 1, 4, 3, 2, 4, 1, 7, 7, 1, 1, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS See A196502 and A196500 for related inequalities. LINKS EXAMPLE x=0.203534149076564439697574222397395290289996941... MATHEMATICA Plot[{Cos[x], 1/Sqrt[1 + x^2]}, {x, 0, 8}] t = x /.FindRoot[1/Sqrt[1 + x^2] == Cos[x], {x, 4, 5}, WorkingPrecision -> 100] RealDigits[t]   (* A196502 *) 1/t RealDigits[1/t] (* A196503 *) CROSSREFS Cf. A196500, A196502, A196504. Sequence in context: A215482 A161481 A272695 * A061151 A249774 A213407 Adjacent sequences:  A196500 A196501 A196502 * A196504 A196505 A196506 KEYWORD nonn,cons AUTHOR Clark Kimberling, Oct 03 2011 STATUS approved

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Last modified April 14 12:11 EDT 2021. Contains 342949 sequences. (Running on oeis4.)