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अवकल समीकरण `(1+x)y dx + (1-y)xdy=0` को हल कीजिए।

Answer» `(1+x)y dx + (1-y)xdy=0`
`implies ((1+x))/(x)dx+((1-y))/(y)dy=0`
`implies int(1+x)/(x)dx+int(1-y)/(y)dy=c`
`implies int((1)/(x)+1)dx+int((1)/(y)-1)dy=c`
`implieslogx+x+logy-y=c`
`implieslog(x.y)+x-y=c`


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