Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A086751
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A086751 Decimal expansion of the solution to x*Sqrt(1-x^2)+arcsin(x)=pi/4, or the length of the line connecting the origin to the center of the chord of a circle, centered at 0 and of radius 1, that divides the circle such that 1/4 of the area is on one side and 3/4 is on the other side. +0
1
4, 0, 3, 9, 7, 2, 7, 5, 3, 2, 9, 9, 5, 1, 7, 2, 0, 9, 3, 1, 8, 9, 6, 1, 7, 4, 0, 0, 6, 6, 3, 1, 5, 4, 4, 2, 9, 0, 2, 2, 3, 5, 9, 6 (list; cons; graph; listen)
OFFSET

0,1

FORMULA

Define k(n+1) to be k(n)-(k(n)sqrt(1-k(n)^2)+arcsin(k(n))-pi/4) The sequence is the decimal expansion of limit_{n -> infinity} k(n).

EXAMPLE

0.403972753299517...

CROSSREFS

Sequence in context: A062525 A085655 A048649 this_sequence A048281 A066273 A028650

Adjacent sequences: A086748 A086749 A086750 this_sequence A086752 A086753 A086754

KEYWORD

cons,nonn,easy,more

AUTHOR

Jonathan R. Anderson (neo__jon(AT)hotmail.com), Jul 30 2003

EXTENSIONS

More terms from Jim Nastos (nastos(AT)gmail.com), Sep 05 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


AT&T Labs Research