Arrgh! Double Integration Problem! Watch

Acomodo
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#1
Report Thread starter 9 years ago
#1
I've been stuck on this problem for hours and am getting nowhere, i'd be extremely grateful if anyone could lend a helping hand.

\int^2_1 \int^1_0 \frac{1}{x+y} \,dydx

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SimonM
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#2
Report 9 years ago
#2
What is

\displaystyle \int \frac{1}{x+c} dx?
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Agrippa
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#3
Report 9 years ago
#3
Remember that you can work on the integrals one at a time - integrate wrt y then integrate your result wrt x.
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Acomodo
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#4
Report Thread starter 9 years ago
#4
Aaah, thank you. Turned out not to be as nasty as i first thought.

Thanks for your help.
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