Saved Bookmarks
| 1. |
Ifthe chord joining two points whose eccentric angles are alpha and beta cut the major axis of an ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 at a distancefrom the centre then tan (alpha)/(2).tan (beta)/(2) = |
|
Answer» `(1+e)/(1-e)` |
|