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Unformatted text preview: and give its eccentricity. 4. Sketch the graph of a. sec 3 = r b. cos 3= r c. 3 sin 3 = r d. 2 sin 4 2 = r 5. Sketch the graph of sin 2 2 + = r . 6. Find the points of intersection of the curves sin 2 = r and cos 2 = r ....
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 Spring '07
 Kim
 Math

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