A196830 Decimal expansion of the least x>0 satisfying 1/(1+x^2)=6*sin(x).

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

Offset: 0

Author

Clark Kimberling, Oct 07 2011

Keywords

• nonn
• cons

Examples

			0.16307121199550691891172025214962358231331887464030355...
		

Links

• Index entries for transcendental numbers.

Crossrefs

Cf. A196832.

Programs

Mathematica

Plot[{1/(1 + x^2), Sin[x], 2 Sin[x], 3 Sin[x], 4 Sin[x]}, {x, 0, 2}]
t = x /. FindRoot[1 == (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196825 *)
t = x /. FindRoot[1 == 2 (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196826 *)
t = x /. FindRoot[1 == 3 (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196827 *)
t = x /. FindRoot[1 == 4 (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196828 *)
t = x /. FindRoot[1 == 5 (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196829 *)
t = x /. FindRoot[1 == 6 (1 + x^2) Sin[x], {x, 0, 1}, WorkingPrecision -> 100]
RealDigits[t]  (* A196830 *)