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105 90 w Sketch the curves r = 3 and r = 6cos(0) and area that is inside of both curves. 75 120 a. Sketch the curves. 135 45 b. What are the points of intersection for the two curves in polar? 150 30 165 15 180 c. Explain why you need to use more than one integral to find the area? 195 345 210 330 225 315 240 300 255" 270" 285 d. List the integrals for find the area common to the inside of both curves