login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A200701 Decimal expansion of least x>0 satisfying 1-6*x^2=tan(x). 2
3, 3, 0, 8, 0, 1, 8, 0, 6, 1, 0, 5, 5, 8, 6, 9, 9, 1, 4, 3, 4, 0, 8, 7, 8, 0, 3, 1, 0, 8, 9, 9, 0, 9, 3, 5, 7, 4, 3, 3, 6, 3, 3, 8, 1, 6, 8, 1, 9, 8, 0, 7, 0, 4, 0, 2, 4, 4, 2, 3, 2, 0, 8, 5, 2, 7, 1, 6, 4, 1, 4, 2, 9, 8, 2, 0, 7, 8, 0, 6, 5, 2, 9, 5, 2, 8, 4, 6, 4, 8, 5, 6, 4, 6, 0, 5, 7, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
See A200614 for a guide to related sequences. The Mathematica program includes a graph.
LINKS
EXAMPLE
x=0.33080180610558699143408780310899093574336338...
MATHEMATICA
a = -6; c = 1;
f[x_] := a*x^2 + c; g[x_] := Tan[x]
Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, .3, .4}, WorkingPrecision -> 110]
RealDigits[r] (* A200701 *)
CROSSREFS
Cf. A200338.
Sequence in context: A164107 A093755 A176276 * A275408 A169670 A341748
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Nov 21 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)