Recent content by vgarg

  1. V

    A Particular Integrals of PDEs

    Can someone please explain the steps for the integrations in red circles on the attached page? This a page from Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 2006 edition. Thank you.
    • vgarg
    • Thread
    • Integration
    • Replies: 2
    • Forum: Calculus
  2. V

    A Need help with Rodrigues formula example in Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 3rd edition

    Thank you! Can someone else please try to explain this to me?
  3. V

    A Need help with Rodrigues formula example in Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 3rd edition

    Thank you! Could you please explain where does the 2nd ## 2^l l! ## term in ## 2^l l! \frac{2^l l!}{(2l+1)!} 2 ## in the lower circle come from? It has two ## 2^l l! ## terms in the numerator.
  4. V

    A Need help with Rodrigues formula example in Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 3rd edition

    Can someone please show/explain to me the steps between the 2 circled formulas on the attached page #582 from Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 3rd edition. Thank you!
  5. V

    Geometrical definition of Curl -- proof

    Can one of the mentors please move this thread to Mathematics, Calculus forum? May be someone in that form can help me with this. Thank you!
  6. V

    Geometrical definition of Curl -- proof

    But why in only 2 directions and not in the other 2 directions?
  7. V

    Geometrical definition of Curl -- proof

    Can someone please explain me the rationale for the terms circled in red on the attached copy of page 400 of "Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering, 3rd edition"? Thank you. Mentor Note: approved - it is only a single book page, so no copyright issue.
  8. V

    I Normal Mode calculation steps

    Thank you very much.
  9. V

    I Normal Mode calculation steps

    Can someone please explain me the steps of calculation of X1:X2 after putting in the lower value of W^2 in equation 9.9 in "Riley, Hobson, Bence - Mathematical Methods for Physics and Engineering 2006 - pg 319"? I have attached the page as a PDF file. Thank you.
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    I Detailed solution of an envelopes example in a math book

    Thank you very much for your help. I will sure list the author of the book in any future post.
  11. V

    I Detailed solution of an envelopes example in a math book

    Can someone please show me the steps from circled equation 1 to 2? Thank you.