Mathematics · Trigonometry
Simplify the expression for 0 ≤ θ ≤ π/8: √(2 + √(2 + √(2 + 2cos 8θ)))
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin θ
- 2sin 2θ
- 32cos θ✓
- 4cos 2θ
Correct answer
2cos θ
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