Mathematics · Trigonometry
किसी भी त्रिभुज ABC में, a(b cos C - c cos B) का मान क्या होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a2 - b2
- 2b2 - c2✓
- 3c2 - a2
- 4c2 - b2
सही उत्तर देखें
b2 - c2
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