@article {MATHEDUC.05506566,
author = {Moll, Victor H.},
title = {An elementary trigonometric equation.},
year = {2008},
journal = {The College Mathematics Journal},
volume = {39},
number = {5},
issn = {0746-8342},
pages = {394-399},
publisher = {Mathematical Association of America (MAA), Washington, D.C.},
abstract = {This is a systematic study about equations of the form $\tan(a)+B\cdot \tan(b)=C$ with integers $B$ and $C^2$.},
reviewer = {J. Meyer (Hameln)},
msc2010 = {G65xx},
identifier = {2009a.00334},
}