A019933 Decimal expansion of tangent of 35 degrees.

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

Offset

0,1

Comments

Also the decimal expansion of cotangent of 55 degrees. - Ivan Panchenko, Sep 01 2014

Links

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

Index entries for algebraic numbers, degree 6.

Formula

Minimal polynomial x^6 +12*x^5 +3*x^4 -40*x^3 +3*x^2 +12*x +1. - R. J. Mathar, Jun 03 2026

Example

0.70020753820970977945852271944483265185285804456784...

Mathematica

First[RealDigits[Tan[35 Degree], 10, 100]] (* Paolo Xausa, Nov 16 2025 *)

Prog

(PARI) tan(7*Pi/36) \\ Charles R Greathouse IV, Apr 30 2026

Crossrefs

Sequence in context: A331748 A171917 A198919 * A067840 A132712 A396819

Adjacent sequences: A019930 A019931 A019932 * A019934 A019935 A019936

Keyword

nonn,cons,easy,changed

Author

N. J. A. Sloane

Status

approved