Mangesh posted an Question
July 30, 2020 • 17:30 pm 30 points
  • CSIR NET
  • Physical Sciences

Mathematical physics

should I need to remember this formulae and what exactly arre. this

2 Answer(s) Answer Now
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  • comment-profile-img>
    Ruby negi Best Answer

    no need to remember, they are just differentiation...do it first w.r.t x and w.r.t y...

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    for any confusion, u can ask..

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    see

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    this

  • comment-profile-img>
    Chandra prakash

    dear don't get confused about that bcoz u can prove these formulas.....

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    method of diffranatation

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    thanx

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    Dhairya sharma best-answer

    just remember only above 4 which are mostly use and other u can construct yourself

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