International Journal of Mathematics and Mathematical Sciences 
Volume 12 (1989), Issue 1, Pages 119-122
doi:10.1155/S0161171289000165

On Baica’s trigonometric identity

R. J. Gregorac

 Department of Mathematics, Iowa State University, Ames 50011, Iowa, USA
Received 21 May 1987; Revised 7 September 1987

Abstract

This article has no abstract.