Mathematics · Trigonometry
निम्नलिखित व्यंजक को सरल कीजिए: &sqrt;(2 + &sqrt;(2 + 2cos 4θ)), जहाँ 0 ≤ θ ≤ π/4 है।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12cos θ✓
- 2cos 2θ
- 3cos θ
- 4sin θ
सही उत्तर देखें
2cos θ
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