Machin-like formula

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1	DOC Document Add to Reading List Source URL: www.goldennumber.net Language: English - Date: 2014-05-17 01:31:07 Inverse trigonometric functions Trigonometry Pi Golden ratio Lucas number Number Machin-like formula Mathematics Mathematical analysis Fibonacci numbers
2	c Applied Mathematics E-Notes, [removed]), 70-75 Available free at mirror sites of http://www.math.nthu.edu.tw/∼amen/ ISSN[removed] Add to Reading List Source URL: www.math.nthu.edu.tw Language: English - Date: 2010-03-20 22:25:10 Machin-like formula Inverse trigonometric functions Pi Bailey–Borwein–Plouffe formula Trigonometric functions Factorial Polylogarithm Convergent Proof that 22/7 exceeds π Mathematics Mathematical analysis Trigonometry
3	USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]Find all positive integers a ≤ b ≤ c such that arctan Add to Reading List Source URL: www.usamts.org Language: English - Date: 2010-09-20 13:54:57 Inverse trigonometric functions Pi Machin-like formula Integral calculus Mathematical analysis Mathematics Trigonometry