A.  sin 8θ-2sin 6θ-2sin 4θ+6sin 2θ

B.  sin 8θ+2sin 6θ+2sin 4θ+6sin 2θ

C.  cos 8θ-2cos 6θ-2cos 4θ+6cos 2θ

D.  cos 8θ+2cos 6θ+2cos 4θ+6cos 2θ

1
Correct Answer :
sin 8θ-2sin 6θ-2sin 4θ+6sin 2θ
Explanation :
No Explanation available for this question

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