Algebra and trigonometry: with analytic geometry (12th ed.)by Swokowski and Cole, 2010
College algebra & trigonometry (6th ed.)by Margaret L. Lial, et. al, 2017
Comprehensive trigonometry: with challenging problems & solutions by Rehaul Makshud, 2017
Foundations of mathematics: algebra, geometry, trigonometry, calculusby Philip Brown, 2016
Master math: trigonometryby Debra Anne Ross, 2002
Math for real life: teaching practical uses for algebra, geometry and trigonometryby Jim Libby, 2017
Trigonometry (4th ed.)by Robert E. Moyer and Frank Ayers, Jr., 2009
Trigonometry (6th ed.)by Charles P. McKeague and Mark D. Turner
