Mathematics · Complex Numbers
The real value of α for which the expression 1 - i sin(α)1 + 2i sin(α) is purely real is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1None of these, where n ∈ N
- 2nπ✓
- 3(2n + 1)π2
- 4(n + 1)π2
Correct answer
nπ
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