In Exercises use the integration capabilities of a graphing utility to approximate, to two decimal places, the
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In Exercises use the integration capabilities of a graphing utility to approximate, to two decimal places, the area of the surface formed by revolving the curve about the polar axis.
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r = 4 cos 20,0 ≤ 0 ≤ 4
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r 4 cos 20 r 8 sin 20 ...View the full answer
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