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A199386 Decimal expansion of x>0 satisfying 2*x^2+3*x*sin(x)=3. 1
7, 9, 9, 7, 6, 4, 4, 1, 3, 6, 2, 7, 4, 4, 7, 3, 8, 5, 1, 1, 7, 6, 8, 7, 7, 1, 4, 9, 9, 8, 7, 4, 4, 7, 2, 1, 3, 0, 0, 1, 3, 2, 8, 8, 2, 8, 7, 3, 6, 7, 3, 5, 9, 6, 3, 8, 0, 2, 4, 5, 1, 9, 5, 3, 5, 3, 9, 0, 5, 9, 8, 6, 2, 2, 6, 4, 6, 1, 3, 3, 4, 5, 2, 3, 0, 0, 1, 4, 8, 8, 9, 4, 4, 3, 6, 8, 1, 1, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See A199370 for a guide to related sequences.  The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

x=0.799764413627447385117687714998744721300132882873...

MATHEMATICA

a = 2; b = 3; c = 3;

f[x_] := a*x^2 + b*x*Sin[x]; g[x_] := c

Plot[{f[x], g[x]}, {x, -1, Pi}, {AxesOrigin -> {0, 0}}]

r = x /. FindRoot[f[x] == g[x], {x, .79, .80}, WorkingPrecision -> 110]

RealDigits[r]    (* A199386 *)

CROSSREFS

Cf. A199370.

Sequence in context: A244625 A175642 A242612 * A143959 A121313 A111204

Adjacent sequences:  A199383 A199384 A199385 * A199387 A199388 A199389

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 06 2011

STATUS

approved

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Last modified October 15 09:22 EDT 2019. Contains 328026 sequences. (Running on oeis4.)