A199180 - OEIS

A199180

Decimal expansion of x<0 satisfying x^2+2*x*cos(x)=3.

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

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OFFSET

1,2

COMMENTS

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

LINKS

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

EXAMPLE

negative: -1.6524280450417421424058918662580123...

positive: 2.980645279438536834594908905579032175...

MATHEMATICA

a = 1; b = 2; c = 3;