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A198615 Decimal expansion of x>0 satisfying 3*x^2+2x=4*sin(x). 2
5, 9, 0, 5, 1, 5, 7, 3, 7, 9, 3, 9, 5, 5, 8, 9, 6, 4, 6, 2, 8, 8, 7, 1, 7, 3, 7, 8, 1, 9, 3, 3, 8, 3, 0, 3, 0, 4, 8, 7, 0, 7, 1, 2, 1, 9, 5, 1, 0, 6, 0, 5, 7, 6, 0, 4, 8, 9, 1, 2, 2, 2, 1, 6, 0, 5, 7, 3, 3, 2, 4, 8, 9, 6, 3, 8, 2, 7, 3, 0, 7, 4, 3, 6, 7, 6, 0, 6, 8, 8, 3, 4, 2, 6, 1, 4, 9, 7, 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=0.590515737939558964628871737819338303048...

MATHEMATICA

a = 3; b = 2; c = 4;

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

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

r = x /. FindRoot[f[x] == g[x], {x, .59, .6}, WorkingPrecision -> 110]

RealDigits[r](* A198615 *)

CROSSREFS

Cf. A198414.

Sequence in context: A019636 A269979 A102521 * A195372 A193017 A277651

Adjacent sequences:  A198612 A198613 A198614 * A198616 A198617 A198618

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Oct 28 2011

STATUS

approved

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Last modified August 18 13:25 EDT 2019. Contains 326100 sequences. (Running on oeis4.)