login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A199378 Decimal expansion of x>0 satisfying x^2+3*x*sin(x)=3. 2
9, 1, 2, 8, 2, 0, 7, 1, 7, 4, 4, 6, 3, 9, 5, 3, 5, 1, 1, 5, 3, 5, 0, 7, 0, 7, 9, 7, 7, 8, 2, 2, 8, 0, 5, 2, 8, 8, 3, 9, 3, 5, 5, 9, 6, 6, 5, 9, 6, 1, 3, 6, 7, 9, 3, 7, 1, 5, 5, 7, 9, 9, 2, 1, 9, 4, 8, 9, 3, 1, 3, 7, 9, 3, 5, 6, 0, 7, 1, 4, 5, 1, 6, 7, 8, 4, 2, 9, 4, 0, 6, 2, 2, 6, 8, 3, 1, 1, 9 (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=0.9128207174463953511535070797782280528...

MATHEMATICA

a = 1; b = 3; c = 3;

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

Plot[{f[x], g[x]}, {x, -1, 2 Pi}, {AxesOrigin -> {0, 0}}]

r = x /. FindRoot[f[x] == g[x], {x, .91, .92}, WorkingPrecision -> 110]

RealDigits[r]   (* A199378 *)

CROSSREFS

Cf. A199370.

Sequence in context: A222218 A197830 A068151 * A318522 A005482 A080504

Adjacent sequences:  A199375 A199376 A199377 * A199379 A199380 A199381

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Nov 05 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 18 19:00 EDT 2019. Contains 325144 sequences. (Running on oeis4.)