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A294670 Decimal expansion of the sum sqrt(2) + sqrt(5). 2

%I #22 Sep 08 2022 08:46:20

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

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

%U 5,3,4,0,4,0,9,9,9,1,1,9,3,8,2,6

%N Decimal expansion of the sum sqrt(2) + sqrt(5).

%H G. C. Greubel, <a href="/A294670/b294670.txt">Table of n, a(n) for n = 1..10000</a>

%F Equals A002193 + A002163.

%e 3.65028153987288474521086239294...

%p evalf(sqrt(2)+sqrt(5),200); # _Wesley Ivan Hurt_, Nov 07 2017

%t RealDigits[Sqrt@ 2 + Sqrt@ 5, 10, 120][[1]] (* _Michael De Vlieger_, Nov 13 2017 *)

%o (PARI) default(realprecision, 100); sqrt(2)+sqrt(5) \\ _G. C. Greubel_, Sep 30 2018

%o (Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Sqrt(2)+Sqrt(5); // _G. C. Greubel_, Sep 30 2018

%Y Cf. A002193 (sqrt(2)), A002163 (sqrt(5)), A172323, A294671.

%K cons,easy,nonn

%O 1,1

%A _Lyle Blosser_, Nov 06 2017

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