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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Prerna chaudhary 1
now integral will be this... but now i didn't get the right answer please tell me where i am wrong
why u put.ds value
this formula
because qus is
here ds meaning dxdy
sir why???
some writers write dA some writing ds
in given question already integral form
But the formulas of both are different sir.
if given in integral form ds then its means ds = dxdy