This edition of Trigonometry includes such topics as radians, the special angles, right triangles, the Pythagorean Theorem, sine, cosine, tangent, law of cosines and law of sines.
2003
2000
2002
2004
2008
1996
2005
2007
2025
2024
1976
1949
1991
1966
2017
2020
1992
2019