Complex number need an idea to start

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naspek
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Homework Statement



Find the principal value of i^2i

Homework Equations



principal value = Ln r + iArg(z)

The Attempt at a Solution


dont know how to start..
 

Discussion

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Hint: [itex]i^{2i} = e^{2i\ln{i}}[/itex]
 

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