I understand double and triple integrals and all, but I'm just wondering why is(adsbygoogle = window.adsbygoogle || []).push({});

[tex]dxdy=|J|dudv\ x=f(u,v)\ y=g(u,v)[/tex] Where does that derive from? Why is it? (and also for triple integrals)

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# Double and triple integrals

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