Mathematics · Trigonometry
ΔABC में सामान्य संकेतों के साथ, 2ac sin(12(A - B + C)) का मान किसके बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1c2 - a2 - b2
- 2b2 - c2 - a2
- 3c2 + a2 - b2✓
- 4a2 + b2 - c2
सही उत्तर देखें
c2 + a2 - b2
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