InterviewSolution
Saved Bookmarks
| 1. |
`2tan^(-1)((1)/(2))` का मान बराबर हैA. `cos^(-1)((3)/(5))`B. `cos^(-1)((3)/(4))`C. `cos^(-1)((5)/(3))`D. `cos^(-1)((1)/(2))` |
| Answer» Correct Answer - a | |