A195784 Decimal expansion of arccsc(8).
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
Examples
arccsc(8)=0.1253278311680653968745669863570847180481477...
Programs
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Mathematica
(See A195781.)
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PARI
asin(1/8) \\ Charles R Greathouse IV, Nov 21 2024
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)