A.  0, π/2, π, 3π/5

B.  0, π/3, π, 2π/3

C.  0, π/4, π/2, 2π/9

D.  1, π/2, π, 2π/9

1
Correct Answer :
0, π/4, π/2, 2π/9
Explanation :
No Explanation available for this question

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