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Math 519 (Spring 2012) Assignment 2 Due Friday, March 2 1. S&S 3.1. 2. S&S 3.2. 3. S&S 3.6. 4. S&S 3.14. (The hint is not the only path, though you are welcome to use it if you want.) 5. S&S 3.19a. 6. Find the residues at the (obvious) singularities: 1 (a) z+z 2. (b) z cos z1 . z (c) z−sin . z 1 (d) z 2 e z . Also, read (but don’t do) 3.15 and 3.17. 1