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A110937
Decimal expansion of cosecant of 1 degree.
9
5, 7, 2, 9, 8, 6, 8, 8, 4, 9, 8, 5, 5, 0, 1, 8, 3, 4, 7, 6, 6, 1, 2, 6, 8, 3, 7, 3, 5, 1, 7, 3, 7, 7, 9, 8, 8, 9, 9, 6, 9, 8, 7, 7, 1, 7, 7, 2, 7, 6, 0, 9, 1, 5, 4, 9, 6, 1, 3, 2, 5, 6, 6, 2, 1, 1, 2, 6, 5, 0, 8, 4, 9, 5, 7, 1, 1, 2, 4, 3, 2, 9, 3, 6, 2, 1, 4, 5, 3, 5, 3, 4, 9, 7, 7, 3, 3, 5, 7, 4, 6, 1, 1, 0, 7
OFFSET
2,1
COMMENTS
An algebraic integer of degree 48. - Charles R Greathouse IV, Aug 27 2017
REFERENCES
Mohammad K. Azarian, Forty-Five Nested Equilateral Triangles and cosecant of 1 degree, Problem 813, College Mathematics Journal, Vol. 36, No. 5, November 2005, p. 413-414. Solution published in Vol. 37 , No. 5, November 2006, pp. 394-395.
EXAMPLE
57.298688498550183476612683735173...
MATHEMATICA
RealDigits[Csc[1 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 17 2012 *)
PROG
(PARI) 1/sin(Pi/180) \\ Charles R Greathouse IV, Aug 27 2017
CROSSREFS
Cf. A019810.
Sequence in context: A019987 A072097 A259070 * A099287 A058176 A155158
KEYWORD
cons,nonn
AUTHOR
Mohammad K. Azarian, Jan 21 2006
STATUS
approved