Is it possible to take this derivative:
$\displaystyle \frac{\mathrm{d} }{\mathrm{d}\frac{y}{x}}\frac{2\sqrt{x^2+y^2}}{i}$
If not, any tips on how I might reach my objective by another route?
Is it possible to take this derivative:
$\displaystyle \frac{\mathrm{d} }{\mathrm{d}\frac{y}{x}}\frac{2\sqrt{x^2+y^2}}{i}$
If not, any tips on how I might reach my objective by another route?