MCQOPTIONS
Saved Bookmarks
| 1. |
If is a positive acute angle and tan 2 tan 3 = 1, then the value of [2 cos (5 / 2) 1[ is |
| A. | <table><tr><td rowspan="2">-</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"></td></tr><td align="center">2</td></table> |
| B. | |
| C. | 1 |
| D. | 0 |
| E. | <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"></td></tr><td align="center">2</td></table> |
| Answer» D. 0 | |