MCQOPTIONS
Saved Bookmarks
| 1. |
If \[\tan \theta +\sin \theta =m\]and \[\tan \theta -\sin \theta =n,\]then [IIT 1970] |
| A. | \[{{m}^{2}}-{{n}^{2}}=4mn\] |
| B. | \[{{m}^{2}}+{{n}^{2}}=4mn\] |
| C. | \[{{m}^{2}}-{{n}^{2}}={{m}^{2}}+{{n}^{2}}\] |
| D. | \[{{m}^{2}}-{{n}^{2}}=4\sqrt{mn}\] |
| Answer» E. | |