A199613 - OEIS

A199613

Decimal expansion of least x satisfying x^2+4*x*cos(x)=sin(x) (negated).

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

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

OFFSET

1,3

COMMENTS

See A199597 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Iain Fox, Table of n, a(n) for n = 1..20000

EXAMPLE

least: -1.077309917524072030339979615126813664791...

greatest: 3.553241680682892523957265556234494902067...

MATHEMATICA

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