The On-Line Encyclopedia of Integer Sequences (OEIS)

A197266 revision #4

A197266

Decimal expansion of least x>0 having sin(3x)=(sin 8x)^2.

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

The Mathematica program includes a graph. See A197133 for a guide to least x>0 satifying sin(b*x)=(sin(c*x))^2 for selected b and c.

LINKS

Table of n, a(n) for n=0..100.

EXAMPLE

x=0.04919274831795689680304080307291789597077...

MATHEMATICA

b = 3; c = 8; f[x_] := Sin[x]

t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, .03, .1}, WorkingPrecision -> 100]