A200349 - OEIS

A200349

Decimal expansion of least x>0 satisfying x^2+2x+4=tan(x).

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

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OFFSET

1,2

COMMENTS

See A200338 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=1.460813052223051503419242663379060072493247910...

MATHEMATICA

a = 1; b = 2; c = 4;

f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]