InterviewSolution
Saved Bookmarks
| 1. |
`tan^(-1)""((x)/(y))-tan^(-1)""(x-y)/(x+y) ` का मान है :A. `(pi)/(2) `हैB. `(pi)/(3) ` हैC. `(pi)/(4)` हैD. `(3pi)/(4)` |
| Answer» Correct Answer - C | |