A200346 - OEIS

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A200346

Decimal expansion of least x>0 satisfying x^2+2x+1=tan(x).

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

(list; constant; graph; refs; listen; history; text; internal format)

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=1.398718475971114804506725257228099498174...

MATHEMATICA

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

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