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.
2013
1979
1999
1981
2000
2007
2002
1995
1990
2004
2008
1997
1996
1993
2015
2019
2003