%0 Journal Article %A Bibak, Kh. %A Shirdareh Haghighi, M.H. %T Some trigonometric identities involving Fibonacci and Lucas numbers %J Journal of integer sequences %D 2009 %V 12 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2009__12_8_a3/ %G en %F JIS_2009__12_8_a3