Saved Bookmarks
| 1. |
sin(tan-1 x), |x| <| = ?(a) x/√(1 - x2)(b) 1/√(1 - x2)(c) 1/√(1 + x2)(d) x/√(1 + x2) |
|
Answer» Correct option: (d) x/√(1 + x2) |
|