complexs19.sage

# This code returns some of the answers to more computational 
# questions from the UMN Spring 2019 complex analysis prelim


# For Laurent series see:
# http://doc.sagemath.org/html/en/reference/power_series/sage/rings/laurent_series_ring_element.html

print('Spring 2019 Complex Analysis Exam')

print('Problem 2')

R.<z> = LaurentSeriesRing(CC,'z')

f = 1/(z^5 - 1) 

print(f)