MCQOPTIONS
Saved Bookmarks
| 1. |
\[\frac{{{\sin }^{2}}A-{{\sin }^{2}}B}{\sin A\cos A-\sin B\cos B}=\] [MP PET 1993] |
| A. | \[\tan (A-B)\] |
| B. | \[\tan (A+B)\] |
| C. | \[\cot (A-B)\] |
| D. | \[\cot (A+B)\] |
| Answer» C. \[\cot (A-B)\] | |