(6) Consider polar functions 7' = 1+ oos?) and r = 1 oos(6), D (6) Consider polar functions r the shaded region. 150 180 210

(6) Consider polar functions 7' = 1+ oos?) and r = 1 oos(6), D <_: qt. find the area of shaded region which is inside r="Boost?" and outside common interior cos sin>

(6) Consider polar functions r the shaded region. 150 180 210 1 + cos(O) and r = 2 270 1 cos(O), 0 < O < 277. Find the area o] (7) Find the area which is inside of r = 2 coso and outside r (8) Find the area of the common interior of r 2cosO and r 360 1. 2 sin O.