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Question:
\(\sqrt{2 + \sqrt{2 + \sqrt{2 + 2\cos(8\theta)}}}\)=
\(\sqrt{2 + \sqrt{2 + \sqrt{2 + 2\cos(8\theta)}}}\)=
Updated On: Apr 20, 2024
- \(\sin 2\theta\)
- \(2\sin \theta\)
- \(2\cos \theta\)
- \(2 \cos \frac{\theta}{2}\)
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The Correct Option is C
Solution and Explanation
The correct answer is (C) : 2 cos θ.
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