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.
1985
1999
1997
1972
2014
1989
1976
2009
2013
1971
2011
2020
2021
1962
2022
1980
2008
1967
2004