Hey there! Sign in to join this conversationNew here? Join for free
 You are Here: Home >< Maths

# Complex Analysis - Laurent Series Watch

1. I need to find the Laurent expansion of

valid for |z|>3

I would have no problem if this was 1/(z+3) as then I would say

for |z| > 3

What do I do with the z+1 in the denominator though?
2. (Original post by Swayum)
I need to find the Laurent expansion of

valid for |z|>3

I would have no problem if this was 1/(z+3) as then I would say

for |z| > 3

What do I do with the z+1 in the denominator though?
Split the expression by partial fractions and apply your method.

Reply
Submit reply
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: May 17, 2012
Today on TSR

about yourself!?

### Should I ask for his number?

Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• Poll
Useful resources

## Make your revision easier

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

Can you help? Study help unanswered threads

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.