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.
1989
2019
2020
1994
2022
1997
1985
1974
2014
2024
1992
1944
1941
1938
2012
1980
1958