A117037 Decimal expansion of (cos 1)^(1/2).

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

Offset

0,1

Comments

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

Links

Table of n, a(n) for n=0..104.

Index entries for transcendental numbers

Example

0.73505258714471559732092610357347410389175229176194987469483785237845....

Mathematica

RealDigits[Sqrt[Cos[1]], 10, 120][[1]] (* Harvey P. Dale, Apr 22 2023 *)

Prog

(PARI) sqrt(cos(1)) \\ Charles R Greathouse IV, May 13 2019

Crossrefs

Cf. A049470.

Sequence in context: A225442 A010507 A030710 * A011476 A231190 A021140

Adjacent sequences: A117034 A117035 A117036 * A117038 A117039 A117040

Keyword

cons,nonn,less

Author

Mohammad K. Azarian, Apr 16 2006

Status

approved