Find $$\dfrac{dy}{dx}$$ in $$xy=c^{2}$$.

Find $$\dfrac{dy}{dx}$$ in $$xy=c^{2}$$.

Find $$\dfrac {dy}{dx}$$ in terms of $$c$$ , where $$xy=c^2$$

If xy=c²Prove that x²⁽dy/dx) +c²⁼⁰

Find $$\dfrac {dy}{dx}$$, where $$\cot (xy)+xy =y$$.

Find $\frac{dy}{dx}$ when $x^2+y^2=c^2$.