complex variables 2
DESCRIPTION
introductory questionds to practiceTRANSCRIPT
ASSIGNMENT 1 2012 PAST
1. Find all values of z for which the equation
holds.
2. Show that is analytic everywhere except at the points , and on the ray .
3. Construct a branch of that is analytic at the point and takes on the value there.
4. For what values of z is it true that
? Why?
5. Find the principal value of
6. For , show that the principal branch of
is given by the equation
,
where .
7. Establish that for all z.
8. Show that for all z, .
9. Find all values for the function
10. By equating the real and imaginary parts, find all roots of the equation