Cotisider the function f(z)=(1−z) −t
z −1
. find all branch points and a single-valoed domaln containing i. If we assume i. has angle 2
5+
​
, then coenpute f(i). 2. Consider the function f(z)=(1−z) − 2
1
​
z −3
. find all branch points and a single-valued domain containing i. If we assume has angle 2
1π
​
, then compute f(i). f(z)=(1−2) − 3
1
​
z − 3
2
​