A196760 Decimal expansion of the least x>0 satisfying 2=x*sin(x).

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

Offset

1,1

Links

Table of n, a(n) for n=1..101.

Example

x=6.591467807276450408689193536456477366606...

Mathematica

Plot[{1/x, 2/x, 3/x, 4/x, Sin[x]}, {x, 0, 4 Pi}]
t = x /. FindRoot[1/x == Sin[x], {x, 1, 1.2}, WorkingPrecision -> 100]
RealDigits[t]  (* A133866 *)
t = x /. FindRoot[2/x == Sin[x], {x, 6, 7}, WorkingPrecision -> 100]
RealDigits[t]   (* A196760 *)
t = x /. FindRoot[3/x == Sin[x], {x, 6, 7}, WorkingPrecision -> 100]
RealDigits[t]   (* A196761 *)
t = x /. FindRoot[4/x == Sin[x], {x, 6, 7}, WorkingPrecision -> 100]
RealDigits[t]   (* A196762 *)
t = x /. FindRoot[5/x == Sin[x], {x, 6, 7}, WorkingPrecision -> 100]
RealDigits[t]   (* A196763 *)
t = x /. FindRoot[6/x == Sin[x], {x, 6, 7}, WorkingPrecision -> 100]
RealDigits[t]   (* A196764 *)

Crossrefs

Cf. A196765.

Sequence in context: A195700 A275110 A011284 * A199949 A165227 A242761

Adjacent sequences: A196757 A196758 A196759 * A196761 A196762 A196763

Keyword

nonn,cons

Author

Clark Kimberling, Oct 06 2011

Status

approved