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Unformatted text preview: (0) = 0, ( 1 2 ) = 1. 1 5. a) How many roots does this equation z 4 + z + 5 = 0 have in the rst quadrant. b) How many of them have argument between 4 and 2 ? 6. Compute Z | z | =1 e z z-n dz, where n is an integer. 7. Show that an isolated singularity of f cannot be a pole of sin f . 2...
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This document was uploaded on 01/25/2012.
- Spring '09