Question: In Problems 1-3, verify that 1. ((x, y) = 2x2y3 - x3 y5 2. ((x, y) = x3 + y2)5 3. ((x, y) = 3e2x

In Problems 1-3, verify that
дх ду ду дх

1. ((x, y) = 2x2y3 - x3 y5
2. ((x, y) = x3 + y2)5
3. ((x, y) = 3e2x cos y

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