A111691 Decimal expansion of the fourth root of cosine of 1 degree.

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

Offset: 0

Author

Mohammad K. Azarian, Nov 17 2005

Keywords

• nonn
• cons

Comments

An algebraic number of degree 192 and denominator 2. - Charles R Greathouse IV, Aug 26 2017

Links

• Index entries for algebraic numbers, degree 192

Crossrefs

Cf. A019810.

Programs

Mathematica

First[RealDigits[Cos[Pi/180]^(1/4), 10, 100]] (* Paolo Xausa, Jun 18 2024 *)

PARI

sqrtn(cos(Pi/180),4) \\ Charles R Greathouse IV, Aug 26 2017