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Polar Coordinates 2 - 08/26/2011
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Polar Coordinates 1 - 08/26/2011
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Fun Trig Problem - 08/26/2011
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Ferris Wheel Trig Problem (part 2) - 08/26/2011
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Ferris Wheel Trig Problem - 08/26/2011
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Proof: Law of Sines - 08/26/2011
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Navigation Word Problem - 08/26/2011
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Law of cosines - 08/26/2011
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Trigonometry word problems (part 2) - 08/26/2011
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Trigonometry word problems (part 1) - 08/26/2011
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Trig identies part 3 (part 5 if you watch the proofs) - 08/26/2011
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Trig identities part 2 (parr 4 if you watch the proofs) - 08/26/2011
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Proof: cos(a+b) = (cos a)(cos b)-(sin a)(sin b) - 08/26/2011
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Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b) - 08/26/2011
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Trigonometric Identities - 08/26/2011
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Determining the equation of a trigonometric function - 08/26/2011
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More trig graphs - 08/26/2011
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Graphing trig functions - 08/26/2011
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Graphs of trig functions - 08/26/2011
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Graph of the sine function - 08/26/2011
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