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A198574 Decimal expansion of x>0 satisfying 4*x^2-3x=2*sin(x). 2
1, 1, 4, 7, 3, 0, 4, 8, 9, 8, 1, 3, 5, 2, 4, 9, 4, 2, 9, 1, 7, 5, 0, 4, 3, 0, 1, 1, 7, 0, 6, 4, 1, 7, 4, 1, 6, 3, 7, 4, 4, 6, 2, 8, 7, 2, 2, 1, 2, 2, 0, 6, 6, 2, 5, 4, 7, 2, 0, 8, 4, 3, 5, 6, 9, 5, 2, 4, 9, 8, 4, 8, 2, 5, 6, 4, 3, 6, 6, 9, 2, 0, 1, 1, 0, 4, 4, 8, 7, 2, 6, 6, 1, 4, 0, 3, 2, 4, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
See A198414 for a guide to related sequences. The Mathematica program includes a graph.
LINKS
EXAMPLE
x=1.1473048981352494291750430117064174163744...
MATHEMATICA
a = 4; b = -3; c = 2;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, -.2, 1.3}]
r = x /. FindRoot[f[x] == g[x], {x, 1.14, 1.15}, WorkingPrecision -> 110]
RealDigits[r] (* A198574 *)
CROSSREFS
Cf. A198414.
Sequence in context: A088446 A362253 A076414 * A098233 A200602 A118823
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Oct 27 2011
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)