Mathematics · Trigonometry
sin(α) - sin(β) के लिए निम्नलिखित में से कौन सा सही त्रिकोणमितीय सर्वसमिका (identity) है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 cos α-β 2 sin α+β 2
- 22 sin α+β 2 sin α-β 2
- 32 cos α+β 2 sin α-β 2✓
- 42 cos α+β 2 cos α-β 2
सही उत्तर देखें
2 cos α+β 2 sin α-β 2
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