Thread: Using polar co-ord. to change double integral into single integral involving only r.
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Apr30-11, 09:38 AM   #4
 
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Using polar co-ord. to change double integral into single integral involving only r.

Quote by gikiian View Post
The x-y region is x^2 + y^2 = 4 in the first quadrant.
ah, thought so!

in that case, yes your integral is correct

(though showing a bit of working might have been a good idea )