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A019919
Decimal expansion of tangent of 21 degrees.
1
3, 8, 3, 8, 6, 4, 0, 3, 5, 0, 3, 5, 4, 1, 5, 7, 9, 5, 9, 7, 1, 4, 4, 8, 4, 0, 8, 1, 0, 3, 2, 7, 0, 1, 2, 0, 9, 3, 9, 3, 6, 8, 2, 4, 7, 1, 6, 1, 4, 7, 6, 9, 2, 7, 3, 8, 3, 2, 0, 6, 5, 2, 7, 4, 2, 2, 4, 8, 3, 1, 9, 3, 8, 3, 3, 9, 2, 8, 9, 3, 5, 2, 2, 7, 8, 0, 6, 3, 3, 7, 4, 0, 8, 8, 4, 6, 1, 5, 6
OFFSET
0,1
COMMENTS
Also the decimal expansion of cotangent of 69 degrees. - Mohammad K. Azarian, Jun 30 2013
MATHEMATICA
RealDigits[Tan[21 Degree], 10, 120][[1]] (* Harvey P. Dale, May 10 2012 *)
CROSSREFS
Sequence in context: A309345 A010706 A204998 * A213277 A135608 A106230
KEYWORD
nonn,cons
AUTHOR
STATUS
approved