A085664 Decimal expansion of cos(cos(cos(1))).

6, 5, 4, 2, 8, 9, 7, 9, 0, 4, 9, 7, 7, 7, 9, 1, 4, 9, 9, 7, 0, 9, 6, 6, 4, 7, 1, 3, 2, 7, 8, 0, 8, 4, 9, 6, 6, 2, 6, 6, 1, 5, 4, 9, 5, 4, 7, 2, 5, 9, 4, 9, 7, 9, 2, 1, 1, 7, 3, 5, 8, 8, 4, 2, 7, 4, 6, 8, 7, 5, 9, 3, 8, 7, 8, 9, 8, 5, 3, 1, 6, 4, 5, 9, 0, 4, 1, 3, 5, 1, 9, 2, 8, 7, 1, 4, 9, 8, 4

Offset

0,1

Links

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

Jens Blanck, Exact real arithmetic systems: results of competition, pp. 389-393 of J. Blanck et al., eds., Computability and Complexity in Analysis (CCA 2000), Lect. Notes Computer Science, Springer-Verlag, 2001; alternative link.

Example

0.65428979049777914997096647132780849662661549547259...

Mathematica

RealDigits[Cos[Cos[Cos[1]]], 10, 120][[1]] (* Amiram Eldar, Jun 08 2023 *)

Prog

(PARI) cos(cos(cos(1))) \\ Charles R Greathouse IV, Mar 25 2014

Crossrefs

Cf. A049470, A085663.

Sequence in context: A256596 A173431 A263879 * A154007 A213014 A022962

Adjacent sequences: A085661 A085662 A085663 * A085665 A085666 A085667

Keyword

cons,nonn

Author

N. J. A. Sloane, Jul 15 2003

Status

approved