Pre-Cal 40S Slides October 30, 2007
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Pre-Test ... Think!
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Pre-Test on trig identities and a quiz.
Transcript of Pre-Cal 40S Slides October 30, 2007
(5) Prove:
(2) Prove this identity:
(2) Prove this identity:
(3) Given and where α and β are in the fourth quadrant:
Find the coordinates of P(α - β).