A200421 - OEIS

A200421

Decimal expansion of least x>0 satisfying 4*x^2+3*x+4=tan(x).

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

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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=1.5144132828683602233140194317906545578451063...

MATHEMATICA

a = 4; b = 3; c = 4;

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