1 answer
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A. (pi,1) and (3pi/2,0)
B. (4pi,0) and (pi/6,1/2)
A. (pi,1) and (3pi/2,0)
B, (4pi,0) and (pi/6,1/2)
C. (3pi,-1) and (3pi/2,-1)
D. (2pi,1) and (pi/6,sqrt3/2)
B. (4pi,0) and (pi/6,1/2)