A197254 Decimal expansion of least x>0 having sin(x)=(sin 8x)^2.

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

Offset

0,3

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.

Example

x=0.0157068495316200650581770302085260363...

Mathematica

b = 1; c = 8; f[x_] := Sin[x]
t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, .01, .1}, WorkingPrecision -> 100]
RealDigits[t] (* A197254 *)
Plot[{f[b*x], f[c*x]^2}, {x, 0, 0.05}]

Crossrefs

Cf. A197133.

Sequence in context: A011350 A295823 A161018 * A013706 A195793 A216545

Adjacent sequences: A197251 A197252 A197253 * A197255 A197256 A197257

Keyword

nonn,cons

Author

Clark Kimberling, Oct 12 2011

Status

approved