A019984 Decimal expansion of tangent of 86 degrees.

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

Offset

2,2

Comments

Also the decimal expansion of cotangent of 4 degrees. - Ivan Panchenko, Sep 01 2014

Links

Ivan Panchenko, Table of n, a(n) for n = 2..1000

Index entries for algebraic numbers, degree 24.

Example

14.30066625671192791012805334758634988103626801268...

Mathematica

First[RealDigits[Tan[86 Degree], 10, 100]] (* Paolo Xausa, Nov 17 2025 *)

Prog

(PARI) tan(43*Pi/90) \\ Charles R Greathouse IV, Apr 26 2026

Crossrefs

Sequence in context: A236289 A257536 A019983 * A187765 A274818 A274819

Adjacent sequences: A019981 A019982 A019983 * A019985 A019986 A019987

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved