Complex Analysis: Theory and Applications · Problem 5.2.3

Elementary Functions — Howell & Matthews

Mathematics — Complex Analysis · complex-logarithm-equations

Problem

Find all the values of zz for which each equation holds. ((a)) Log(z)=1−iπ4\mathrm{Log}(z) = 1 - i\frac{\pi}{4}. ((b)) Log(z−1)=iπ2\mathrm{Log}(z-1) = i\frac{\pi}{2}. ((c)) exp⁡(z)=−ie\exp(z) = -ie. ((d)) exp⁡(z+1)=i\exp(z+1) = i.

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