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.
1977
2007
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2004
1998
2019
2011
2023
1970
2016
2014
1965
2005
2012
2024
1971
1994
1990