Saved Bookmarks
| 1. |
Let I_(n)=int_(0)^(1)x^(n)tan^(-1)xdx. If a_(n)I_(n+2)+b_(n)I_(n)=c_(n) for all n ge 1, then |
|
Answer» `a_(1), a_(2), a_(3)` are in G.P |
|