Mangesh posted an Question
May 10, 2020 • 01:53 am 30 points
  • CSIR NET
  • Physical Sciences

Mathematical physics

is mixed partial derivatives are equal ??? I mean it doesn't matter with respect to which variable I evaluate first???

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    Dhairya sharma

    in qm every derivative is an opetrator so AB not equal to BA but here they are equal

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    Dhairya sharma best-answer

    yes these are equal until we are in classical picture or mathamatical point of view.

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