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.
2001
2024
2023
2022
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1994
1989
2014
2013
2011
1988
2016
1978
1960
2004
1998
2002
1955