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A195784
Decimal expansion of arccsc(8).
2
1, 2, 5, 3, 2, 7, 8, 3, 1, 1, 6, 8, 0, 6, 5, 3, 9, 6, 8, 7, 4, 5, 6, 6, 9, 8, 6, 3, 5, 7, 0, 8, 4, 7, 1, 8, 0, 4, 8, 1, 4, 7, 7, 2, 6, 8, 3, 8, 6, 7, 2, 3, 7, 5, 2, 3, 3, 9, 6, 4, 0, 3, 0, 9, 8, 6, 4, 9, 3, 4, 3, 9, 3, 1, 3, 8, 4, 3, 9, 6, 9, 3, 8, 4, 3, 6, 2, 1, 9, 0, 7, 9, 2, 8, 5, 5, 9, 2, 6, 6
OFFSET
0,2
FORMULA
From Amiram Eldar, May 30 2021: (Start)
Equals Pi/2 - A195783.
Equals arcsin(1/8) = arccos(3*sqrt(7)/8) = arctan(1/(3*sqrt(7))). (End)
EXAMPLE
arccsc(8)=0.1253278311680653968745669863570847180481477...
MATHEMATICA
(See A195781.)
PROG
(PARI) asin(1/8) \\ Charles R Greathouse IV, Nov 21 2024
CROSSREFS
Sequence in context: A222760 A302130 A156637 * A279623 A287040 A212887
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Sep 24 2011
STATUS
approved