Mathematics · Trigonometry
यदि sin4θ - cos4θ = 12 है, तो 2sin2θ - 1 का मान ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√32
- 21√2
- 312✓
- 41
सही उत्तर देखें
12
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