3. (a) A polar curve S is described by the polar equation : 4.0 r= Use the equation of the curve to complete the table of values and graph the curve S. 8 0 6 NO A -10 -8 -6 -4 -2 12 4 6 8 10 3TT 2 2 T 10 10 (part b) A polar curve L is described by the polar equation : r = 5 cos(0)+2 sin(0) Convert the polar equation to Cartesian/rectangular coordinates; then describe and sketch the curve