miac32096 miac32096 31-03-2024 Mathematics contestada A portion of the grpah of the polar function = f(delta), where f(delta)=3 cos(3delta), is shown in the polar coordinate system for a≤ delta ≤b. If 0≤a a and b? (A) a=0 and b=pi/6 (C) a=pi/3 and b=pi/2 (B) a=pi/6 and b=pi/3 (D) a=5pi/4 and b=3pi/2