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A199077 Decimal expansion of x>0 satisfying 3*x^2+sin(x)=1. 3
4, 3, 8, 0, 9, 5, 8, 9, 7, 4, 2, 1, 3, 4, 0, 4, 5, 2, 7, 3, 0, 7, 2, 2, 5, 9, 0, 3, 6, 5, 4, 4, 5, 6, 4, 2, 4, 0, 7, 9, 0, 3, 3, 6, 7, 7, 9, 6, 3, 6, 8, 6, 4, 0, 2, 4, 3, 6, 2, 9, 7, 8, 9, 3, 6, 7, 2, 7, 6, 1, 3, 3, 7, 2, 7, 9, 6, 1, 1, 4, 1, 4, 4, 1, 0, 4, 3, 1, 3, 0, 2, 6, 7, 1, 8, 9, 9, 5, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See A198866 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

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

EXAMPLE

negative: -0.74844244701581115464359646501040627441...

positive:  0.438095897421340452730722590365445642407...

MATHEMATICA

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

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

Plot[{f[x], g[x]}, {x, -2, 2}, {AxesOrigin -> {0, 0}}]

r = x /. FindRoot[f[x] == g[x], {x, -.75, -.74}, WorkingPrecision -> 110]

RealDigits[r](* A199060 *)

r = x /. FindRoot[f[x] == g[x], {x, .43, .44}, WorkingPrecision -> 110]

RealDigits[r](* A199077 *)

CROSSREFS

Cf. A198866.

Sequence in context: A092193 A277117 A155910 * A016703 A236266 A099289

Adjacent sequences:  A199074 A199075 A199076 * A199078 A199079 A199080

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 03 2011

STATUS

approved

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Last modified February 27 10:15 EST 2020. Contains 332304 sequences. (Running on oeis4.)