="text-align: center;"></th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td style="text-align: center;"><span class="math inline">\(\neg \exists x\,P(x)\)</span></td>
<td style="text-align: center;">is equivalent to</td>
<td style="text-align: center;"><span class="math inline">\(\forall x\,\neg P(x)\)</span></td>
</tr>
<tr class="even">
<td style="text-align: center;"><span class="math inline">\(\neg \forall x\,P(x)\)</span></td>
<td style="text-align: center;">is equivalent to</td>
<td style="text-align: cen