Trigonometry:
Sullivan, Michael.
Trigonometry: A unit circle approach/ Michael Sullivan. - QA 531 .S85 2008 - Upper Sandle New Jersey: Prentice-Hall, 2008. - xx, 371 [13] p.: ill.; [some col] 26 cm.
Includes index.
0536079528
Trigonometry.
QA 531 .S85 2008
Trigonometry: A unit circle approach/ Michael Sullivan. - QA 531 .S85 2008 - Upper Sandle New Jersey: Prentice-Hall, 2008. - xx, 371 [13] p.: ill.; [some col] 26 cm.
Includes index.
0536079528
Trigonometry.
QA 531 .S85 2008