Application Of Derivatives

If \((x-a)^2+(y-b)^2=c^2\), where \(\mathrm{a}, \mathrm{b}, \mathrm{c}\) are some constants, \(c>0\) then \(\frac{\left[1+\left(\frac{d y}{d x}\right)^2\right]^{\frac{3}{2}}}{\frac{d^2 y}{d x^2}}\) is independent of