The graph of the polar curves r = 4 and r=4-3sin(20) are shown in the figure for RIN- 2 4 6 0 dx Π (a) For r=4-3sin(20), find the value of at = de 3 πT (b) The distance between the curves changes for 0≤0≤ Write an expression for the 2 Π distance D between the curves for 0 << 2 (c) Find the rate at which the distance between the curves is changing with respect to πT when = Show the work that leads to your answer. 6