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Statement-1 : Solution of (1 + xsqrt(x^2...

Statement-1 : Solution of `(1 + xsqrt(x^2+y^2) ) dx + y (-1 +sqrt(x^2+y^2)) dy = 0` is `x-y^2/2+1/3(x^2 + y^2)^(3/2) +c=0` Statement-2 : Solution of `(1 + xy) y dx + (1-xy) x dy = 0` is `ln (x/y)-1/(xy)=c`

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