Mathematics · Trigonometry
यदि cot A + cos A = p और cot A - cos A = q है, तो निम्नलिखित में से कौन सा संबंध सही है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14pq = p2 + q2
- 2√(16pq) = p2 - q2✓
- 314pq = p2 + q2
- 4√116pq = p2 + q2
सही उत्तर देखें
√(16pq) = p2 - q2
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