A199179 - OEIS

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A199179

Decimal expansion of x > 0 satisfying x^2 + 2*x*cos(x) = 2.

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

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

OFFSET

0,1

COMMENTS

See A199170 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

negative: -1.493519280868891056556339509934781825...

positive: 0.94494832910354696494592764037834555...

MATHEMATICA

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