%I #14 Aug 04 2021 06:45:15
%S 6,16,59,28,1,34,51,46,14,50
%N Version of sexagesimal expansion of 2*Pi given by the Persian mathematician Al-Kashi in the 15th Century.
%C The last digit is rounded up from 49, 55 (cf. A091649). - _Georg Fischer_, Aug 04 2021
%D Mohammad K. Azarian, Al-Risala al-Muhitiyya: A Summary, Missouri Journal of Mathematical Sciences, Vol. 22, No. 2, 2010, pp. 64-85.
%D Mohammad K. Azarian, The Introduction of Al-Risala al-Muhitiyya: An English Translation, International Journal of Pure and Applied Mathematics, Vol. 57, No. 6, 2009 , pp. 903-914.
%D Mohammad K. Azarian, Al-Kashi's Fundamental Theorem, International Journal of Pure and Applied Mathematics, Vol. 14, No. 4, 2004, pp. 499-509. Mathematical Reviews, MR2005b:01021 (01A30), February 2005, p. 919. Zentralblatt MATH, Zbl 1059.01005.
%D Mohammad K. Azarian, Meftah al-hesab: A Summary, MJMS, Vol. 12, No. 2, Spring 2000, pp. 75-95. Mathematical Reviews, MR 1 764 526. Zentralblatt MATH, Zbl 1036.01002.
%D Mohammad K. Azarian, A Summary of Mathematical Works of Ghiyath ud-din Jamshid Kashani, Journal of Recreational Mathematics, Vol. 29(1), pp. 32-42, 1998.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Jamsh%C4%ABd_al-K%C4%81sh%C4%AB#Computation_of_2%CF%80">Computation of 2 Pi</a>
%e 2*Pi ~= 6; 16, 59, 28, 1, 34, 51, 46, 14, 50.
%Y Cf. A000796, A011545, A037000, A091649.
%Y Cf. A159991. - _Reinhard Zumkeller_, May 02 2009
%K nonn,base,fini,full
%O 1,1
%A _Mohammad K. Azarian_, Apr 08 2008
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