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

0,2

Links

Table of n, a(n) for n=0..99.

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.)

Crossrefs

Cf. A195781, A195783.

Sequence in context: A222760 A302130 A156637 * A279623 A287040 A212887

Adjacent sequences: A195781 A195782 A195783 * A195785 A195786 A195787

Keyword

nonn,cons

Author

Clark Kimberling, Sep 24 2011

Status

approved