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Notes
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1. By setting z = x + iy etc. 2. As for Q1 – but see Cauchy's Theorem, next section. 3. The answer is -2  i.4. Since |  1/z dz |  1/k . 2 k. |
 |
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Notes
|
1. By setting z = x + iy etc. 2. As for Q1 – but see Cauchy's Theorem, next section. 3. The answer is -2 i.4. Since | 1/z dz | 1/k . 2 k. |
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