MCQOPTIONS
Saved Bookmarks
| 1. |
If \[\tan \alpha =\frac{1}{7}\]and \[\sin \beta =\frac{1}{\sqrt{10}}\left( 0 |
| A. | \[\frac{\pi }{4}-\alpha \] |
| B. | \[\frac{3\pi }{4}-\alpha \] |
| C. | \[\frac{\pi }{8}-\frac{\alpha }{2}\] |
| D. | \[\frac{3\pi }{8}-\frac{\alpha }{2}\] |
| Answer» B. \[\frac{3\pi }{4}-\alpha \] | |