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rhuelu
Oct21-08, 08:10 PM
How would I integrate udu/du ?

HallsofIvy
Oct21-08, 08:17 PM
You wouldn't. That makes no sense. Where did you see such a thing?

ice109
Oct23-08, 10:42 PM
what kinds of expressions with differentials are valid?

HallsofIvy
Oct24-08, 10:59 AM
Was that something for rhuelu to think about or an actual question of your own?