A198542 - OEIS

A198542

Decimal expansion of x<0 having 4*x^2+3x=2*sin(x).

2, 5, 5, 4, 1, 8, 8, 5, 9, 9, 3, 7, 6, 0, 8, 1, 0, 1, 0, 0, 7, 6, 2, 2, 8, 1, 0, 9, 4, 9, 1, 6, 4, 2, 4, 3, 4, 9, 4, 9, 9, 6, 1, 1, 9, 0, 9, 1, 4, 9, 8, 4, 8, 7, 1, 4, 1, 5, 3, 5, 8, 0, 4, 3, 3, 0, 5, 9, 4, 3, 7, 1, 7, 6, 8, 9, 0, 9, 8, 1, 9, 3, 1, 6, 6, 8, 2, 1, 6, 8, 7, 2, 5, 7, 9, 8, 3, 9, 8

(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=-0.2554188599376081010076228109491642434...

MATHEMATICA

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

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