Find the image of this region {z : 1<=|z|<=2 and 0<= arg z <= pi/4} under w(z)=1+1/z z is complex number Can anybody help me with this question please? Thanks
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Originally Posted by sidi Find the image of this region {z : 1<=|z|<=2 and 0<= arg z <= pi/4} under w(z)=1+1/z z is complex number Here are some facts. $\displaystyle w(z) = 1 + \frac{{\overline z }} {{\left| z \right|^2 }}\;\& \,\arg \left( {\overline z } \right) = - \arg (z)$
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