1938- College algebra & trigonometry : a graphing approach / Franklin Demana, Bert K. Waits ; with the assistance of Gregory D. Foley.Alan Osborne. - 1a ed. - Reading, MA. : Addison-Wesley, 1c990 - 490 p. ; 28 cm. ISBN: 0201186179 Subjects--Topical Terms: Funciones (Matemáticas)Álgebra --Métodos gráficosTrigonometría LC Class. No.: QA154.2 / D46 1990