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A200606
Decimal expansion of least x>0 satisfying 4*x^2-3*x+1=tan(x).
2
1, 3, 3, 1, 3, 2, 4, 5, 4, 2, 2, 0, 8, 0, 3, 3, 2, 1, 6, 1, 3, 8, 7, 6, 9, 4, 4, 6, 9, 0, 3, 9, 3, 9, 8, 5, 8, 4, 8, 3, 4, 4, 7, 1, 1, 0, 3, 3, 5, 1, 2, 5, 4, 9, 4, 6, 5, 8, 2, 1, 6, 0, 7, 0, 1, 6, 0, 6, 4, 1, 8, 0, 6, 6, 1, 7, 0, 6, 4, 6, 6, 8, 4, 3, 7, 5, 3, 5, 2, 0, 8, 5, 4, 9, 8, 2, 3, 9, 7
OFFSET
1,2
COMMENTS
See A200338 for a guide to related sequences. The Mathematica program includes a graph.
EXAMPLE
x=1.331324542208033216138769446903939858483447110...
MATHEMATICA
a = 4; b = -3; c = 1;
f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]
Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, 1.3, 1.4}, WorkingPrecision -> 110]
RealDigits[r] (* A200606 *)
CROSSREFS
Cf. A200338.
Sequence in context: A068119 A039992 A101988 * A293862 A295676 A088420
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Nov 19 2011
STATUS
approved