 Merrill Algebra 2 With Trigonometry: Applications and Connections by Alan G. Foster, Berchie W. Gordon, et all 1992
 College Algebra and Trigonometry (2nd Edition) by Margaret L. Lial, John Hornsby, et all 08 November, 2000
 JustinTime Algebra and Trigonometry for Students of Calculus, 2/e (2nd Edition) by Guntram Mueller, Ronald I. Brent, 17 August, 2000
 Statics and Strength of Materials (4th Edition) by Robert P. Kokernak, Harold Morrow, 21 July, 2000
 Precalculus :A Graphing Approach by Ron Larson, August, 2000
 Trigonometry by J. Hayden, September, 1992
 Precalculus : A SelfTeaching Guide by Steve Slavin, Ginny Crisonino, January, 2001
 Plane Trigonometry by E. Richard Heineman, J. Dalton Tarwater, 01 January, 1993
 Algebra & Trigonometry: Graphs & Models by Marvin L. Bittinger, David Ellenbogen, et all 01 October, 2000
 Trigonometry by James Stewart, Lothar Redlin, et all 15 November, 2002
