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A199060 Decimal expansion of x<0 satisfying 3*x^2+sin(x)=1. 3
7, 4, 8, 4, 4, 2, 4, 4, 7, 0, 1, 5, 8, 1, 1, 1, 5, 4, 6, 4, 3, 5, 9, 6, 4, 6, 5, 0, 1, 0, 4, 0, 6, 2, 7, 4, 4, 1, 5, 8, 5, 8, 8, 0, 9, 8, 3, 8, 9, 2, 3, 8, 8, 0, 8, 4, 0, 2, 0, 7, 3, 0, 4, 5, 2, 3, 4, 2, 2, 2, 8, 0, 1, 9, 1, 4, 8, 7, 9, 1, 9, 6, 0, 5, 7, 2, 5, 9, 8, 1, 3, 8, 6, 1, 8, 1, 5, 5, 2 (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: A222183 A010509 A161166 * A296427 A092034 A153042

Adjacent sequences:  A199057 A199058 A199059 * A199061 A199062 A199063

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 03 2011

STATUS

approved

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Last modified October 18 18:56 EDT 2019. Contains 328197 sequences. (Running on oeis4.)