A019905 Decimal expansion of tangent of 7 degrees.

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

Offset

0,2

Comments

Also the decimal expansion of cotangent of 83 degrees. - Mohammad K. Azarian, Jun 30 2013

Links

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Index entries for algebraic numbers, degree 24.

Mathematica

RealDigits[Tan[7Pi/180], 10, 100][[1]] (* Stefano Spezia, Jan 19 2025 *)

Prog

(PARI) tan(7*Pi/180) \\ Charles R Greathouse IV, Apr 30 2026

Crossrefs

Sequence in context: A232647 A379390 A091665 * A230384 A151864 A019732

Adjacent sequences: A019902 A019903 A019904 * A019906 A019907 A019908

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved