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.
2017
1995
1990
1999
2015
1996
1998
2002
1981
2020
2004
1997
2000
2007
1964
2005
2008