Question: Use the theorem in Sec. 71, involving a single residue, to evaluate the integral of f (z) around the positively oriented circle |z| = 3

Use the theorem in Sec. 71, involving a single residue, to evaluate the integral of f (z) around the positively oriented circle |z| = 3 when
(a)

Use the theorem in Sec. 71, involving a single residue,

(b)

Use the theorem in Sec. 71, involving a single residue,

(c)

Use the theorem in Sec. 71, involving a single residue,

f(z) (3z 2)2 23(1 3z) (1 z(12z4) f(z)13 1 +23

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