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<b>thus </b><a NAME="E1:51"/>
 <a href="relat_1.html#K2" title="RELAT_1:func.2">rng</a> <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is <a href="trees_3.html#V1" title="TREES_3:attr.1">constituted-Trees</a>
 <b>by </b><i><a class="ref" href="trees_3.html#T12" target="_self" title="TREES_3:th.12">Th12</a>, <a class="ref" href="finseq_1.html#T27" title="FINSEQ_1:th.27">FINSEQ_1:27</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="trees_3.html#D9" target="_self" title="TREES_3:def.9">TREES_3:def 9</a><br/>

<b>thus </b><a NAME="E2:51"/>
 <a href="relat_1.html#K2" title="RELAT_1:func.2">rng</a> <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is <a href="trees_3.html#V2" title="TREES_3:attr.2">constituted-FinTrees</a>
 <b>by </b><i><a class="ref" href="trees_3.html#T12" target="_self" title="TREES_3:th.12">Th12</a>, <a class="ref" href="finseq_1.html#T27" title="FINSEQ_1:th.27">FINSEQ_1:27</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="trees_3.html#D10" target="_self" title="TREES_3:def.10">TREES_3:def 10</a><br/>

<b>thus </b><a NAME="E3:51"/>
 <a href="relat_1.html#K2" title="RELAT_1:func.2">rng</a> <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is <a href="trees_3.html#V3" title="TREES_3:attr.3">constituted-DTrees</a>
 <b>by </b><i><a class="ref" href="trees_3.html#T12" target="_self" title="TREES_3:th.12">Th12</a>, <a class="ref" href="finseq_1.html#T27" title="FINSEQ_1:th.27">FINSEQ_1:27</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="trees_3.html#D11" target="_self" title="TREES_3:def.11">TREES_3:def 11</a><br/>


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