A198583 - OEIS

A198583

Decimal expansion of x>0 satisfying 2*x^2=sin(x).

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

(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=0.480945957728129657766297856537656383385407...

MATHEMATICA

a = 2; b = 0; c = 1;

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