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A199391 Decimal expansion of x>0 satisfying 3*x^2+2*x*sin(x)=2. 1
6, 4, 1, 1, 1, 9, 3, 6, 3, 7, 7, 9, 7, 5, 0, 6, 6, 4, 3, 8, 3, 1, 3, 2, 0, 4, 6, 0, 5, 7, 2, 6, 0, 2, 2, 8, 8, 3, 8, 4, 5, 3, 4, 0, 9, 1, 0, 2, 7, 9, 8, 9, 6, 9, 2, 1, 4, 9, 7, 2, 2, 8, 3, 0, 1, 0, 5, 9, 6, 2, 4, 7, 5, 3, 4, 4, 2, 4, 2, 2, 8, 0, 4, 3, 2, 1, 4, 8, 2, 2, 9, 0, 0, 4, 0, 0, 4, 3, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See A199370 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

x=0.64111936377975066438313204605726022883845...

MATHEMATICA

a = 3; b = 2; c = 2;

f[x_] := a*x^2 + b*x*Sin[x]; g[x_] := c

Plot[{f[x], g[x]}, {x, -1, Pi}, {AxesOrigin -> {0, 0}}]

r = x /. FindRoot[f[x] == g[x], {x, .64, .65}, WorkingPrecision -> 110]

RealDigits[r]  (* A199391 *)

CROSSREFS

Cf. A199370.

Sequence in context: A215832 A021160 A060780 * A106333 A104748 A117335

Adjacent sequences:  A199388 A199389 A199390 * A199392 A199393 A199394

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 06 2011

STATUS

approved

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Last modified March 20 15:43 EDT 2019. Contains 321345 sequences. (Running on oeis4.)