Saved Bookmarks
| 1. |
If U=sqrt(a^(2)cos^(2) theta+ b^(2) sin^(2) theta)+ sqrt(b^(2)cos^(2) theta+ a^(2) sin^(2) theta) then the difference between the maximum and minimum values of U^(2) is given by |
|
Answer» `2(a^(2) + B^(2))` |
|