Physics

Physics · modern-physics

Problem

Find a bound on the possible values of the integral constant

C_{2}

using the following conditions:

C_{1}=0

and

\frac{d^{2} r}{d \phi^{2}}>0

r=r_{1}

. Further, derive the following equation with appropriate positive constants

D

and

\varepsilon

r=\frac{D}{1+\varepsilon \cos \phi}