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A199058
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Decimal expansion of x<0 satisfying x^2+3*sin(x)=3.
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3
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2, 2, 9, 1, 9, 6, 5, 0, 4, 1, 2, 6, 7, 4, 2, 8, 6, 4, 9, 0, 9, 5, 1, 3, 3, 1, 1, 8, 3, 9, 4, 4, 4, 3, 3, 8, 9, 5, 3, 7, 0, 8, 4, 4, 8, 8, 9, 5, 3, 1, 5, 0, 9, 7, 9, 1, 1, 5, 2, 1, 5, 3, 3, 5, 1, 5, 4, 7, 8, 6, 1, 2, 5, 9, 9, 2, 9, 0, 7, 7, 1, 8, 0, 8, 4, 2, 3, 3, 8, 3, 5, 8, 8, 9, 2, 2, 4, 8, 9, 7
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OFFSET
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1,1
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COMMENTS
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See A198866 for a guide to related sequences. The Mathematica program includes a graph.
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LINKS
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EXAMPLE
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negative: -2.2919650412674286490951331183944433...
positive: 0.8564305559075611794636325387524829760...
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MATHEMATICA
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a = 1; b = 3; c = 3;
f[x_] := a*x^2 + b*Sin[x]; g[x_] := c
Plot[{f[x], g[x]}, {x, -3, 2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, -2.3, -2.2}, WorkingPrecision -> 110]
r = x /. FindRoot[f[x] == g[x], {x, .85, .86}, WorkingPrecision -> 110]
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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