OFFSET
1,4
COMMENTS
See A197737 for a guide to related sequences. The Mathematica program includes a graph.
EXAMPLE
least x: -1.01705490067506096933116558361774...
greatest x: 0.66996816904693319175093928956216628...
MATHEMATICA
PROG
(PARI) solve(x=-2, -1, 2*x^2+x-2*cos(x)) \\ Charles R Greathouse IV, Apr 19 2026
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Oct 21 2011
STATUS
approved
