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A140241
Decimal expansion of 180*arccos(7/8)/Pi.
11
2, 8, 9, 5, 5, 0, 2, 4, 3, 7, 1, 8, 5, 9, 8, 4, 7, 7, 5, 7, 5, 4, 2, 0, 6, 9, 5, 9, 8, 2, 5, 4, 3, 3, 2, 0, 1, 0, 2, 6, 3, 1, 9, 5, 2, 4, 9, 1, 1, 3, 2, 3, 2, 9, 5, 2, 1, 0, 0, 2, 3, 6, 0, 1, 7, 7, 0, 2, 5, 8, 7, 1, 6, 1, 4, 5, 4, 9, 0, 3, 1, 3, 4, 9, 1, 7, 8, 1, 9, 5, 8, 6, 6, 7, 1, 4, 3, 6, 6, 5, 1, 7, 1, 6, 3
OFFSET
2,1
COMMENTS
Angle in degrees of the least angle of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths.
FORMULA
180*arccos(7/8)/Pi = 180*A140240/Pi.
EXAMPLE
28.9550243718598477575420695982543320102631952491132329521002360177025871614...
MATHEMATICA
RealDigits[(180*ArcCos[7/8])/Pi, 10, 120][[1]] (* Harvey P. Dale, Jul 19 2014 *)
PROG
(PARI) 180*acos(7/8)/Pi
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, May 14 2008
STATUS
approved