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A198619 Decimal expansion of x<0 satisfying 3*x^2+4x=3*sin(x). 2
3, 5, 4, 1, 0, 0, 5, 7, 7, 3, 1, 0, 0, 7, 7, 1, 7, 0, 2, 1, 0, 9, 0, 2, 2, 6, 2, 6, 0, 6, 3, 1, 5, 4, 5, 2, 9, 4, 5, 9, 6, 5, 9, 4, 4, 9, 5, 0, 0, 0, 6, 7, 0, 3, 3, 5, 0, 1, 5, 3, 9, 7, 6, 6, 0, 2, 5, 0, 5, 3, 2, 8, 8, 6, 6, 9, 4, 7, 2, 6, 3, 0, 1, 5, 6, 6, 3, 7, 7, 1, 3, 6, 1, 8, 8, 4, 5, 9, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See A198414 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=-0.3541005773100771702109022626063154529459659...

MATHEMATICA

a = 3; b = 4; c = 3;

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

Plot[{f[x], g[x]}, {x, -.5, .1}]

r = x /.

  FindRoot[f[x] == g[x], {x, -.36, -.35}, WorkingPrecision -> 110]

RealDigits[r]   (* A198619 *)

CROSSREFS

Cf. A198414.

Sequence in context: A303069 A086567 A016611 * A168223 A073006 A320029

Adjacent sequences:  A198616 A198617 A198618 * A198620 A198621 A198622

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 28 2011

STATUS

approved

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Last modified December 4 19:40 EST 2021. Contains 349526 sequences. (Running on oeis4.)