[" 38.If "x sqrt(1+y)+y sqrt(1+x)=0," th...

[" 38.If "x sqrt(1+y)+y sqrt(1+x)=0," then "(1+x^(2))(dy)/(dx)=],[" (a) "0],[" (b) "1],[" (c) "-1],[" (d) "2]

[" 38.If "x sqrt(1+y)+y sqrt(1+x)=0," then "(1+x^(2))(dy)/(dx)=],[" (a...
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If xsqrt(1+y)+ysqrt(1+x)=0, for, -1 < x < 1,prove that (dy)/(dx)=-1/((...
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If xsqrt(1+y)+ysqrt(1+x)=0, find ("dy")/("dx") . To prove (dy)/(dx)=...
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If xsqrt(1+y)+ysqrt(1+x)=0, prove that (dy)/(dx)=-1/((x+1)^2)
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The solution of x sqrt(1+y^(2))dx+y sqrt(1+x^(2))dy=0
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If y sqrt(x^(2)+1)=log{sqrt(x^(2)+1)-x} then (x^(2)+1)(dy)/(dx)+xy+1=(...
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If y=sqrt(x)+1/(sqrt(x)), then (dy)/(dx) \ at \ x=1 is a. 1 b. 1/2 c....
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If x sqrt(1+y)+y sqrt(1+x)=0, then prove that (dy)/(dx)=-(1+x)^(-2)
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यदि x sqrt(1 +y)+y sqrt(1+x)=0 और x ne y हो तो सिद्ध कीजिये की (dy...
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