B. |
<table><tr> <td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> 1</center></td><td rowspan="2"> 45 </td></tr><td align="center">2</td></table> |
E. |
<table><tr> <td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> 2</center></td><td rowspan="2"> tan<sup> 1</sup> 1 tan<sup> 1</sup> 2 </td></tr><td align="center">5</td></table> |