A200100 - OEIS

A200100

Decimal expansion of greatest x satisfying x^2 - 4*cos(x) = sin(x).

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

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OFFSET

1,2

COMMENTS

See A199949 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

EXAMPLE

least x: -1.053352983600153733281110157999...

greatest x: 1.35457555821585784490890770164646...

MATHEMATICA

a = 1; b = -4; c = 1;