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Math Help - Change of Variables

  1. #1
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    Exclamation Change of Variables

    Use a change of variables to evaluate the triple integral of:
    sqrt[(x+y)/(x-y)] in region R where R is the region enclosed by the triangle with vertices (1,0), (4,0), and (4,3).

    Please help?
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    Start by putting u=x+y, v=x-y.
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