2007/09/24 by Victor H. Moll, Moll, Victor H.
Mathematics · #11B99 #FOS: Mathematics #Number Theory (math.NT) #math.NT #msc:11B99
paper · pdf · doi:10.48550/arxiv.0709.3755
7 pages
arxiv created 2007/09/24 · arxiv updated 2009/12/01
A systematic study of the trigonometric equation A tan a + B sin b = C, where A, B and C2 are rational numbers. The special case tan Pi/11 + 4 sin 3 Pi/11 = sqrt[11] appears in the classical literature.