A111659 - OEIS

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A111659

Decimal expansion of the square root of cosine of 1 degree.

0

9, 9, 9, 9, 2, 3, 8, 4, 4, 6, 7, 8, 3, 7, 9, 1, 1, 3, 9, 8, 8, 2, 1, 1, 5, 5, 4, 4, 9, 8, 3, 8, 6, 3, 4, 2, 1, 7, 1, 3, 9, 7, 0, 3, 5, 2, 4, 8, 6, 0, 3, 9, 4, 7, 9, 5, 4, 8, 7, 6, 6, 5, 6, 5, 5, 4, 9, 9, 0, 6, 9, 4, 9, 4, 3, 9, 4, 3, 4, 9, 8, 5, 7, 3, 8, 7, 4, 5, 2, 3, 2, 2, 0, 1, 9, 5, 1, 4, 9, 7

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OFFSET

0,1

COMMENTS

An algebraic number of degree 96 and denominator 2. - Charles R Greathouse IV, Aug 26 2017

LINKS

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

Index entries for algebraic numbers, degree 96

MATHEMATICA

RealDigits[N[Sqrt[Cos[Pi/180]], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 04 2012 *)

PROG

(PARI) sqrt(cos(Pi/180)) \\ Charles R Greathouse IV, Aug 26 2017

CROSSREFS

Cf. A019810, A111460.

Sequence in context: A348294 A018938 A292888 * A346450 A102819 A111664

Adjacent sequences: A111656 A111657 A111658 * A111660 A111661 A111662

KEYWORD

nonn,cons

AUTHOR

Mohammad K. Azarian, Nov 17 2005

STATUS

approved