" Find the diritiative of "y=sqrt(x^(2)+1)

Find the derivative of y=sqrt(x^2+1) .

Find the derivative of y=sqrt(x^2+1) .

Find the range of: y=sqrt(1-x^(2))

Find the derivate of y = log x/sqrt(1-x^2) .

Find the domain of: y=cot^(-1)(sqrt(x^(2)-1))

Find the domain of: y=cot^(-1)(sqrt(x^(2)-1))

Find the degree of the differential equation satisfying the relation sqrt(1+x^(2))+sqrt(1+y^(2))=lambda(x sqrt(1+y^(2))-y sqrt(1+x^(2)))

Find the (dy)/(dx) of sqrt(1-x^2)+sqrt(1-y^2)=a(x-y)

If x = 7 + 4 sqrt(3) , y = 7 - 4 sqrt(3) , find the value of (1)/(x^(2)) + (1)/(y^(2)) .

If x = (sqrt5 -1)/(sqrt5 +1) and y (sqrt5 +1)/(sqrt5-1) then find the value of (x^(2)/y + y^(2)/x)