Mathematics · Complex Analysis
Which of the following is NOT a value of cos-1(i)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15π2 - i log(1 + √2)
- 2-i log(1 + i√2)
- 3π - log(1 + √2)✓
- 4π2 - i log(1 + √2)
Correct answer
π - log(1 + √2)
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