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A140243 Decimal expansion of 180*arccos(11/16)/Pi. 11

%I #5 Jul 07 2022 11:56:30

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

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

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

%N Decimal expansion of 180*arccos(11/16)/Pi.

%C Angle in degrees of the larger acute angle of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths.

%C A140241 + A140243 + A140245 = 180.

%F 180*arccos(11/16)/Pi = 180*A140242/Pi.

%e 46.5674634422102283636868956026185019846052071263301505718496459734461192578...

%t RealDigits[180 ArcCos[11/16]/Pi,10,120][[1]] (* _Harvey P. Dale_, Jul 07 2022 *)

%o (PARI) 180*acos(11/16)/Pi

%Y Cf. A140239, A140240, A140241, A140242, A140244, A140245, A140246, A140247, A140248, A140249.

%K cons,nonn

%O 2,1

%A _Rick L. Shepherd_, May 14 2008

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