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यदि (If) y*sqrt(x^(2)+1)=log[sqrt(x^(2)+...

यदि (If) `y*sqrt(x^(2)+1)=log[sqrt(x^(2)+1)-x]` दिखाएँ कि `(x^(2)+1)(dy)/(dx)+xy+1=0`

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If y sqrt(x^(2)+1)= log (sqrt(x^(2)+1)-x) , prove that (x^(2)+1)(dy)/(dx) +xy+1=0 .

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answeer the following : (i) if y sqrt(x^2+1)=log(sqrt(x^2+1)-x) , show that , (x^2+1) dy/dx +xy+1=0

If ysqrt(x^2+1)=log(sqrt(x^2+)1-x), show that(x^2+1)(dy)/(dx)+x y+1=0