I have $\omega(x, y) = \frac{2xy}{(1+x^2)^2} dx - \frac{1}{1+x^2}dy $. I'd like to check my results, but I don't know how to input the exercise.
I need to check if the differential form is exact, and to compute its potential.
2026-03-25 21:49:28.1774475368
How to check on WolframAlpha whether a differential form is exact or closed?
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