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Unformatted text preview: e z = e x (cos y + i sin y ) as stated in class. (iv) We showed in class that z w = e z is locally invertible. Write down an inverse for the exponential valid in a neighborhood of w = i 3 . Where is the local inverse (the logarithm) dened? 1...
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 Winter '11
 DragosOprea
 Math

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