With usual notation prove that \frac{1}{P^{2}}=\frac{1}{r^{2}}+\frac{1}{r^{4}}\left( \frac{dr}{d\theta} \right)^{2}
Answer:-
With usual notation prove that
With usual notation prove that \frac{1}{P^{2}}=\frac{1}{r^{2}}+\frac{1}{r^{4}}\left( \frac{dr}{d\theta} \right)^{2}
Answer:-