For each function describe the domain: f(z)=Arg(1/z) f(z)=1/(1-lzl^2) Thanks
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Originally Posted by bethh For each function describe the domain: f(z)=Arg(1/z) f(z)=1/(1-lzl^2) Thanks The domain will be the entirety of except the few points that cause a singularity (i.e. where the denominator will be 0). For the first one, the domain excludes only . For the second one the domain excludes all points of the form , in other words, the unit circle .
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