This site is supported by donations to The OEIS Foundation.

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A198995 Decimal expansion of x>0 satisfying 4*x^2-3*cos(x)=-1. 2
 6, 0, 5, 5, 2, 0, 1, 2, 3, 4, 6, 2, 2, 5, 3, 5, 2, 3, 9, 5, 8, 2, 9, 0, 7, 0, 5, 9, 6, 5, 7, 4, 3, 8, 9, 7, 5, 7, 3, 8, 4, 9, 3, 0, 3, 7, 7, 2, 4, 0, 4, 8, 2, 8, 2, 3, 8, 4, 3, 5, 8, 5, 6, 0, 8, 2, 1, 2, 9, 4, 8, 5, 0, 1, 1, 2, 2, 2, 9, 1, 5, 6, 2, 8, 0, 1, 5, 4, 5, 6, 7, 2, 6, 8, 4, 0, 6, 6, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS See A198755 for a guide to related sequences.  The Mathematica program includes a graph. LINKS EXAMPLE x=0.6055201234622535239582907059657438975738493037... MATHEMATICA a = 4; b = -3; c = -1; f[x_] := a*x^2 + b*Cos[x]; g[x_] := c Plot[{f[x], g[x]}, {x, -2, 2}, {AxesOrigin -> {0, 0}}] r = x /. FindRoot[f[x] == g[x], {x, .60, .61}, WorkingPrecision -> 110] RealDigits[r] (* A198995 *) CROSSREFS Cf. A198755. Sequence in context: A131329 A165954 A104288 * A168218 A153754 A096410 Adjacent sequences:  A198992 A198993 A198994 * A198996 A198997 A198998 KEYWORD nonn,cons AUTHOR Clark Kimberling, Nov 01 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 19 16:24 EDT 2017. Contains 290809 sequences.