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%I #11 Apr 22 2023 14:37:22
%S 7,3,5,0,5,2,5,8,7,1,4,4,7,1,5,5,9,7,3,2,0,9,2,6,1,0,3,5,7,3,4,7,4,1,
%T 0,3,8,9,1,7,5,2,2,9,1,7,6,1,9,4,9,8,7,4,6,9,4,8,3,7,8,5,2,3,7,8,4,5,
%U 2,7,7,7,6,6,6,2,9,7,8,0,4,0,3,5,9,6,3,2,3,9,3,8,5,2,3,8,3,1,9,8,5,5,8,7,5
%N Decimal expansion of (cos 1)^(1/2).
%C By the Lindemann-Weierstrass theorem, this constant is transcendental. - _Charles R Greathouse IV_, May 13 2019
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e 0.73505258714471559732092610357347410389175229176194987469483785237845....
%t RealDigits[Sqrt[Cos[1]],10,120][[1]] (* _Harvey P. Dale_, Apr 22 2023 *)
%o (PARI) sqrt(cos(1)) \\ _Charles R Greathouse IV_, May 13 2019
%Y Cf. A049470.
%K cons,nonn,less
%O 0,1
%A _Mohammad K. Azarian_, Apr 16 2006
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