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A195789 Decimal expansion of arctan(10). 5
1, 4, 7, 1, 1, 2, 7, 6, 7, 4, 3, 0, 3, 7, 3, 4, 5, 9, 1, 8, 5, 2, 8, 7, 5, 5, 7, 1, 7, 6, 1, 7, 3, 0, 8, 5, 1, 8, 5, 5, 3, 0, 6, 3, 7, 7, 1, 8, 3, 2, 3, 8, 2, 6, 2, 4, 7, 1, 9, 6, 3, 5, 1, 9, 3, 4, 3, 8, 8, 0, 4, 5, 5, 6, 9, 5, 5, 5, 3, 8, 4, 4, 8, 9, 3, 4, 0, 4, 7, 8, 8, 2, 3, 6, 7, 7, 2, 1, 6, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..100.

EXAMPLE

arctan(10)=1.471127674303734591852875571761730851855306377...

MATHEMATICA

r = 10;

N[ArcTan[r], 100]

RealDigits[%]  (* A195789 *)

N[ArcCot[r], 100]

RealDigits[%]  (* A195790 *)

N[ArcSec[r], 100]

RealDigits[%]  (* A195791 *)

N[ArcCsc[r], 100]

RealDigits[%]  (* A195792 *)

PROG

(PARI) atan(10) \\ Charles R Greathouse IV, Mar 24 2021

CROSSREFS

Cf. A195790, A195791, A195792, A195793.

Sequence in context: A303173 A285778 A147864 * A021959 A188735 A254338

Adjacent sequences:  A195786 A195787 A195788 * A195790 A195791 A195792

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Sep 24 2011

STATUS

approved

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Last modified April 11 15:49 EDT 2021. Contains 342886 sequences. (Running on oeis4.)