A198573 Decimal expansion of x>0 satisfying 4*x^2-3x=sin(x).
9, 6, 3, 1, 0, 4, 6, 2, 0, 6, 8, 8, 1, 9, 1, 7, 8, 6, 3, 7, 3, 7, 3, 9, 5, 4, 9, 1, 8, 5, 5, 0, 0, 1, 8, 1, 6, 3, 6, 1, 5, 9, 2, 0, 3, 6, 0, 3, 6, 9, 9, 9, 8, 6, 5, 6, 5, 0, 2, 3, 9, 9, 2, 5, 0, 1, 7, 0, 4, 7, 7, 3, 0, 4, 6, 6, 3, 6, 7, 0, 3, 1, 1, 4, 4, 6, 5, 1, 5, 7, 1, 7, 3, 2, 3, 9, 8, 0, 4
Offset: 0
Examples
0.963104620688191786373739549185500181636159203...
Crossrefs
Cf. A198414.
Programs
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Mathematica
a = 4; b = -3; c = 1; f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x] Plot[{f[x], g[x]}, {x, -.2, 1}] r = x /. FindRoot[f[x] == g[x], {x, .96, .97}, WorkingPrecision -> 110] RealDigits[r] (* A198573 *)
Comments