A197252 Decimal expansion of least x>0 having sin(x)=(sin 6x)^2.

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

Offset

0,2

Comments

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

Links

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

Mathematica

x=0.028037630045498003233135480404722182534...
b = 1; c = 6; f[x_] := Sin[x]
t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, .01, .1}, WorkingPrecision -> 100]
RealDigits[t] (* A197252 *)
Plot[{f[b*x], f[c*x]^2}, {x, 0, Pi}]

Crossrefs

Cf. A197133.

Sequence in context: A369499 A016593 A020818 * A244122 A021785 A136664

Adjacent sequences: A197249 A197250 A197251 * A197253 A197254 A197255

Keyword

nonn,cons

Author

Clark Kimberling, Oct 12 2011

Extensions

Offset corrected by Georg Fischer, Jul 28 2021

Status

approved