Let f(z)=arg 1/(1 – z), then find the range of f(z) for |z&ver – McqOptions

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1.	Let f(z)=arg 1/(1 – z), then find the range of f(z) for \|z\|=1, z≠1.
A.	(-∞, π/2)
B.	(-π/2, π/2)
C.	(-∞, ∞)
D.	[0, π/2)
Answer» C. (-∞, ∞)

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