Mathematics · Trigonometry
त्रिकोणमितीय समीकरण 5cos2x + 7sin2x - 6 = 0 का हल है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1nπ ± π4✓
- 2π4
- 3nπ - π4
- 4nπ + π4
सही उत्तर देखें
nπ ± π4
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