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Unformatted text preview: Problem 2 (9 points) Find T and N for the curve x(t) = cos(t), y = sin(t), z = t 3 Ans Final Spring 2007 Tom Morley 8:00 am Problem 3 (10 points) Find the area of the cardiod r= (1-cos( )) that is above the curve y = |x| (absolute value). Ans Problem 4 (9 points) Find the the box of minumum cost constructed WITHOUT TOP if the cardboard for the sides is 2 cents a square foot,, and the cardboard for the bottom is 8 cents a square foot. The box is to have a total volume of 64 square feet. Ans 2 final2007.nb...
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