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A199378
Decimal expansion of x>0 satisfying x^2+3*x*sin(x)=3.
2
9, 1, 2, 8, 2, 0, 7, 1, 7, 4, 4, 6, 3, 9, 5, 3, 5, 1, 1, 5, 3, 5, 0, 7, 0, 7, 9, 7, 7, 8, 2, 2, 8, 0, 5, 2, 8, 8, 3, 9, 3, 5, 5, 9, 6, 6, 5, 9, 6, 1, 3, 6, 7, 9, 3, 7, 1, 5, 5, 7, 9, 9, 2, 1, 9, 4, 8, 9, 3, 1, 3, 7, 9, 3, 5, 6, 0, 7, 1, 4, 5, 1, 6, 7, 8, 4, 2, 9, 4, 0, 6, 2, 2, 6, 8, 3, 1, 1, 9
OFFSET
0,1
COMMENTS
See A199370 for a guide to related sequences. The Mathematica program includes a graph.
EXAMPLE
0.9128207174463953511535070797782280528...
MATHEMATICA
a = 1; b = 3; c = 3;
f[x_] := a*x^2 + b*x*Sin[x]; g[x_] := c
Plot[{f[x], g[x]}, {x, -1, 2 Pi}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, .91, .92}, WorkingPrecision -> 110]
RealDigits[r] (* A199378 *)
CROSSREFS
Cf. A199370.
Sequence in context: A110057 A197830 A068151 * A318522 A005482 A080504
KEYWORD
nonn,cons,changed
AUTHOR
Clark Kimberling, Nov 05 2011
STATUS
approved