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A199384 Decimal expansion of x>0 satisfying 2*x^2+3*x*sin(x)=1. 1
4, 5, 1, 8, 0, 1, 2, 3, 4, 3, 3, 3, 7, 3, 7, 4, 0, 6, 1, 3, 1, 3, 3, 7, 2, 4, 2, 9, 8, 3, 0, 8, 1, 3, 6, 6, 9, 8, 9, 3, 2, 6, 6, 9, 2, 4, 2, 7, 1, 7, 1, 5, 3, 1, 1, 3, 6, 6, 5, 4, 2, 3, 3, 9, 6, 9, 5, 4, 6, 0, 8, 2, 7, 9, 8, 0, 4, 3, 6, 4, 6, 3, 1, 9, 3, 2, 6, 5, 7, 0, 6, 5, 5, 1, 7, 3, 1, 2, 9 (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=0.451801234333737406131337242983081366989326...

MATHEMATICA

a = 2; b = 3; c = 1;

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, .45, .46}, WorkingPrecision -> 110]

RealDigits[r]    (* A199384 *)

CROSSREFS

Cf. A199370.

Sequence in context: A299630 A068447 A237109 * A178233 A271356 A201411

Adjacent sequences:  A199381 A199382 A199383 * A199385 A199386 A199387

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 05 2011

STATUS

approved

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Last modified October 18 02:23 EDT 2019. Contains 328135 sequences. (Running on oeis4.)