Answer:
Theta- 0- pi/6-pi/4- pi/3- pi/2- 2pi/3- 3pi/4- 5pi/6- pi
Answer: r=3sin(2theta)--------------------------------------------------
theta- 7pi/6- 5pi/4- 4pi/3- 3pi/2- 5pi/3- 7pi/4- 11pi/6- 2pi
Answer: r=3sin92theta)-------------------------------------------------------