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.
1996
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1945
1949
1970
1979
1995
2015
2023
1960
1977
2021
2012
1972
2011
2024
2006
1981