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Mathematics 20 Online
myininaya (myininaya):

Show \[r dr d \theta =dx dy\] .

myininaya (myininaya):

Also I know one way is to use the Jacobian. I wonder if there is any other way.

OpenStudy (ipwnbunnies):

Idk bout Jacobian...But I gotta do alot of drawing.

OpenStudy (ipwnbunnies):

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