Mathematics · Trigonometry
यदि sin A = x2 - 1x2 + 1 है, तो cos A का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11x2 + 1
- 2x2 - 12x
- 3x2 + 12x
- 42xx2 + 1✓
सही उत्तर देखें
2xx2 + 1
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