Mathematics · Trigonometry
यदि p sin2(β) + q cos2(β) = r है, तो cot2(β) का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r − qp − r
- 2r − pr − q
- 3r − qr − p✓
- 4p − rr − q
सही उत्तर देखें
r − qr − p
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