Thread: Double integral to simple integral
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Apr3-11, 04:53 AM   #6
 
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Quote by aldrinkleys View Post
… and i don't know what to do abou the integral and the jacobian, etc :(
you need two variables:

x+y and x

or x+y and y

x+y and x-y …
make a choice, then find the new limits and the Jacobian!