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A198917 Decimal expansion of x>0 satisfying 3*x^2+cos(x)=3. 2
8, 8, 8, 7, 4, 7, 2, 4, 2, 9, 3, 1, 7, 4, 1, 0, 3, 0, 5, 9, 6, 1, 0, 6, 1, 7, 7, 6, 5, 2, 4, 0, 1, 0, 9, 1, 6, 7, 2, 2, 9, 6, 0, 1, 7, 5, 9, 8, 3, 5, 2, 1, 0, 9, 0, 0, 7, 0, 2, 8, 6, 8, 3, 2, 0, 2, 4, 0, 1, 9, 3, 1, 2, 3, 1, 1, 9, 1, 3, 4, 2, 7, 9, 0, 7, 7, 5, 8, 1, 9, 9, 6, 6, 5, 1, 8, 0, 7, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See A198755 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=0.8887472429317410305961061776524010...

MATHEMATICA

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

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

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

r = x /. FindRoot[f[x] == g[x], {x, .8, .9}, WorkingPrecision -> 110]

RealDigits[r] (* A198917 *)

CROSSREFS

Cf. A198755.

Sequence in context: A343393 A023413 A188727 * A023414 A125555 A010531

Adjacent sequences:  A198914 A198915 A198916 * A198918 A198919 A198920

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 31 2011

STATUS

approved

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Last modified May 24 02:26 EDT 2022. Contains 353994 sequences. (Running on oeis4.)