A.  2nπ: n ε Z or (2n-1)π+π/6: n ε Z

B.  (2n+1)π/2: n ε Z r nπ-π/4: n ε Z

C.  2nπ+π/2: n ε Z

D.  No solution

1
Correct Answer :
No solution
Explanation :
No Explanation available for this question

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