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Jasman posted an Question
August 05, 2020 • 18:09 pm 30 points
  • CSIR NET
  • Physical Sciences

Ex. evaluate (xy+y dx + x'dy where c is the closed curve of the region bounded by y = x and y x. sol. using green's theorem (y+yx+ x'dy - j.s)-v) ady ya (1, 1)

point(1, 1) is not given. but why they are using in diagram. and how they are applying Green's theorm?

3 Answer(s) Answer Now
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  • comment-profile-img>
    Dhairya sharma Best Answer

    dear they are using the statement which is

    cropped1855302732684560203.jpg
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    this is proper statement which we generally use in numerical problems

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    see this

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    it will help u

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    ok ma'am and what about point (1, 1)?

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    dear this point (1,1) will be used in the limits of integration

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    but this is not given in statement or is it general rule or what?

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    dear if curve is given limits are not it's cut point that we have to find for the limits

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    i suggest u to study double integration roughly so that i will hv an idea what I'm telling u

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    ok ma'am. i got it.

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    okk dear

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    if u hv query u may ask

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    yes ma'am. satisfied😊

  • comment-profile-img>
    Dhairya sharma

    see attached

    cropped4701298172293174740.jpg
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    for query plz ask

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    but here in answer they are using only (del f-del g) instead of (g del f-f del g) where i've marked question mark.

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    wait

  • comment-profile-img>
    Chandra prakash best-answer

    see this identity

    cropped3199041087378149844.jpg
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    see

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    but here in answer they are using only (del f-del g) instead of (g del f-f del g) where i've marked question mark.

    eduncle-logo-app

    see my another attachment

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