Mathematics · Trigonometric Equations
The general solution of the equation 2 cos2x - 2 tan x + 1 = 0 is (where n ∈ ℤ):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1nπ + π/4✓
- 22nπ ± π/4
- 32nπ ± π/3
- 4nπ ± π/3
Correct answer
nπ + π/4
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