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A197582 Decimal expansion of least x>0 having cos(Pi*x/3)=(cos(x))^2. 1

%I #13 May 13 2013 01:49:57

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

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

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

%N Decimal expansion of least x>0 having cos(Pi*x/3)=(cos(x))^2.

%e 1.4944438196120873896740822781755300606762984342700620727748777923069479...

%o (PARI) solve(x=1,2,cos(Pi/3*x)-cos(x)^2) \\ _Charles R Greathouse IV_, Oct 18 2011

%Y Cf. A197133.

%K nonn,cons

%O 1,2

%A _Clark Kimberling_, Oct 16 2011

%E Corrected by _Charles R Greathouse IV_, Oct 18 2011

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Last modified August 1 14:59 EDT 2024. Contains 374818 sequences. (Running on oeis4.)