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Unformatted text preview: e z = z if and only if- < Im z < . 4. Find the derivative of the principal branch of z 1+ i at z = i . 5. Show that cos-1 z =-i log ( z + ( z 2-1) 1 / 2 ) . 6. p.129 1, 2....
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This note was uploaded on 02/23/2010 for the course MATH 3007 taught by Professor Hou during the Spring '08 term at Columbia.
- Spring '08