Mathematics · Trigonometric Equations
समीकरण 2 cos2x - 2 tan x + 1 = 0 का व्यापक हल क्या है (जहाँ n ∈ ℤ)?
- 1nπ ± π/3
- 22nπ ± π/3
- 32nπ ± π/4
- 4nπ + π/4✓
सही उत्तर देखें
nπ + π/4
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