KcetTrigonometric Ratios And IdentitiesKCET 2022MCQ+1 / -02022\(\sqrt{2+\sqrt{2+\sqrt{2+2 \cos 8 \theta}}}=\)A\(\sin 2 \theta\)B\(2 \cos \theta\)C\(2 \sin \theta\)D\(2 \cos \frac{\theta}{2}\)Check AnswerClear SelectionReveal AnswerShow Explanation