Mathematics · Trigonometry
यदि 2 cos2θ + sinθ - 2 = 0 है, जहाँ 0 < θ ≤ π2, तो θ का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1π2
- 2π3
- 3π4
- 4π6✓
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π6
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