Mathematics · Trigonometry
यदि sin2 x + K = 1 है, तो निम्नलिखित में से कौन सा K के बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1tan2 x
- 2cos2 x✓
- 3cot2 x
- 4sec2 x
सही उत्तर देखें
cos2 x
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