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Definitions of Sine and
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Laws of Sines and
Basic Trigonometry
These notes are slight revisions of those written by Sue Foege.
Definitions of Sine and Cosine
Angles in Different Quadrants
Some Familiar Angles
Some Basic Identities
Polar Coordinates of Points in the Euclidean Plane
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Alternate Definitions of Sine and Cosine
Definitions of Tangent, Secant, and Cosecant
Carl Lee
Wed Apr 21 08:17:28 EDT 1999