A195779 Decimal expansion of arcsec(7).
1, 4, 2, 7, 4, 4, 8, 7, 5, 7, 8, 8, 9, 5, 3, 1, 2, 6, 1, 6, 3, 6, 2, 4, 7, 4, 1, 1, 4, 8, 3, 1, 3, 3, 1, 1, 5, 9, 9, 9, 6, 4, 5, 4, 8, 6, 5, 5, 4, 0, 8, 8, 5, 8, 2, 0, 4, 0, 5, 8, 3, 4, 3, 8, 0, 8, 8, 9, 8, 0, 1, 0, 7, 2, 1, 6, 1, 4, 8, 2, 0, 6, 0, 9, 9, 7, 8, 0, 6, 7, 7, 9, 0, 9, 1, 5, 5, 7, 3, 8
Offset: 1
Examples
arcsec(7)=1.427448757889531261636247411483133115999...
Crossrefs
Cf. A195777.
Programs
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Mathematica
(See A195777.) RealDigits[ArcSec[7],10,120][[1]] (* Harvey P. Dale, Sep 05 2021 *)
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PARI
acos(1/7) \\ Charles R Greathouse IV, Nov 21 2024