Today's assignment:
- Complete Exercises p. 209-210 #1-5, 8-10
The unit circle definitions of the trig functions are explained at the Khan Academy a little bit.
Part 1
http://www.khanacademy.org/video/the-unit-circle-definition-of-trigonometric-function?playlist=Trigonometry
Part 2
http://www.khanacademy.org/video/unit-circle-definition-of-trig-functions?playlist=Trigonometry
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