A198607 - OEIS

A198607

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

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

(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

G. C. Greubel, Table of n, a(n) for n = 0..10000

EXAMPLE

x = -0.723293071335853335535036493209789739274570...

MATHEMATICA

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

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