A117033 Decimal expansion of (cos 1)^2.

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

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

0.291926581726428806501215885249618905116999614462227554622425013

Mathematica

RealDigits[Cos[1]^2, 10, 120][[1]] (* Harvey P. Dale, Mar 09 2013 *)

Prog

(PARI) cos(1)^2 \\ Charles R Greathouse IV, May 13 2019

Crossrefs

Cf. A049470.

Sequence in context: A144806 A201738 A201749 * A152584 A375370 A347292

Adjacent sequences: A117030 A117031 A117032 * A117034 A117035 A117036

Keyword

cons,nonn,less

Author

Mohammad K. Azarian, Apr 16 2006

Status

approved