

A198610


Decimal expansion of x > 0 satisfying 2*x^2+3*x = 4*sin(x).


2



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

0,1


COMMENTS

See A198414 for a guide to related sequences. The Mathematica program includes a graph.


LINKS



EXAMPLE

0.43696012554088528354393284044261096305311...


MATHEMATICA

a = 2; b = 3; c = 4;
f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
Plot[{f[x], g[x]}, {x, .1, .5}]
r = x /. FindRoot[f[x] == g[x], {x, .43, .44}, WorkingPrecision > 110]


CROSSREFS



KEYWORD



AUTHOR



EXTENSIONS



STATUS

approved



