10.5.49 Conformal Mappings
Condition: Find the image of the region \ (d = \ left \ {0 <\ Operatorname {re} z <\ frac {\ pi} {4} \ right \} \) when displayed \ (f (z) = \ cot z \).
Problems of Finding Conformal Mappings of Domains with and Without Cuts, USing Linear Frations, Trigonometric Function, Power Function, Zhukovsky Function.