eter</td>
	  <td class="lt-l" align="left">3.1415926535897932384...</td>
	</tr>
	<tr>
	  <td class="lt-r" align="left">SLEEF_M_PI_2q</td>
	  <td class="lt-r" align="left">&pi; divided by two</td>
	  <td class="lt-l" align="left">1.5707963267948966192...</td>
	</tr>
	<tr>
	  <td class="lt-r" align="left">SLEEF_M_PI_4q</td>
	  <td class="lt-r" align="left">&pi; divided by four</td>
	  <td class="lt-l" align="left">0.7853981633974483096...</td>
	</tr>
	<tr>
	  <td class="lt-r" align="left">SLEEF_M_1_PIq</td>
	