Hello

I'm preparing for an exam, and I was trying to solve the following question:

Attachment 23588

My biggest problem is the cos(z).

This is what I have now:

integral(|cosz| + |e^|z||/||z|-1|) but what is the next step?

Many thanks in advance!!!

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- April 13th 2012, 08:16 AMviss00Complex analysis: Find an upper bound
Hello

I'm preparing for an exam, and I was trying to solve the following question:

Attachment 23588

My biggest problem is the cos(z).

This is what I have now:

integral(|cosz| + |e^|z||/||z|-1|) but what is the next step?

Many thanks in advance!!! - April 13th 2012, 08:32 AMHallsofIvyRe: Complex analysis: Find an upper bound
Misunderstood the question.