**Plane Trigonometry** by **E. Richard Heineman**, **J. Dalton Tarwater**, 1993-01-01
**Precalculus with Trigonometry: Concepts and Applications, Solutions Manual** by **Paul Foerster**, 2006-05-31
**Plane and Spherical Trigonometry (Classic Reprint)** by **George N. Bauer**, 2010-09-20
**Precalculus: With Unit Circle Trigonometry (with CD-ROM and iLrn? Tutorial)** by **David Cohen**, 2005-03-21
**Graphical Approach to Algebra and Trigonometry, A (5th Edition) (Hornsby/Lial/Rockswold Graphical Approach Series)** by **John Hornsby**, **Margaret L. Lial**, **et all** 2010-02-06
**Algebra & Trigonometry Enhanced with Graphing Utilities (2nd Edition)** by **Michael Sullivan**, **Michael J Sullivan**, 1999-10-06
**Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (2nd Edition) (Sullivan Concepts Through Functions Series)** by **Michael Sullivan**, **Michael Sullivan III**, 2010-02-26
**Trigonometry the Easy Way** by **Douglas Downing Ph.D.**, 2001-02-01
**Trigonometry (2nd Edition)** by **Judith A. Beecher**, **Judith A. Penna**, **et all** 2007-10-20
**Trigonometry: A Unit Circle Approach (8th Edition)** by **Michael Sullivan**, 2007-05-18
**Schaum's Outline Series : Theory and Problems of Plane and Spherical Trigonometry (including 680 problems solved in detail)** by **Frank Ayres jr**, 1954-12
**Student Solutions Manual College Algebra with Trigonometry** by **Raymond Barnett**, **Michael Ziegler**, **et all** 2010-04-14
**Teach Yourself Trigonometry** by **P.Abbott**, 2003-07-28
**Algebra 2 With Trigonometry** by **Be Hall**, 1993-06 |