Mathematics · Trigonometry
यदि cot(A + B) · cot(A - B) = 1 है, तो cot(2A/3) का मान ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√3 / 2
- 21 / √3
- 3√3✓
- 42 / √3
सही उत्तर देखें
√3
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