Evaluate dz/z-2 around (a) the circle |z − 21 =4, (b) the circle |z1|=5, (c) the square with vertices at 3 + 3i, -3 ± 3i.

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Chapter2: Second-order Linear Odes
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4.43. Evaluate
dz/z - 2 around
(a) the circle |z2| = 4, (b) the circle |z1|= 5, (c) the square with vertices at 3 + 3i, -3 ± 3i.
Transcribed Image Text:4.43. Evaluate dz/z - 2 around (a) the circle |z2| = 4, (b) the circle |z1|= 5, (c) the square with vertices at 3 + 3i, -3 ± 3i.
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