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<a NAME="E1:20"/>
 <a href="mesfunc7.html#K4" title="MESFUNC7:func.4">Product</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <a href="numbers.html#K7" title="NUMBERS:func.7">ExtREAL</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="mesfunc7.html#K3" title="MESFUNC7:func.3">multextreal</a>  <a href="finsop_1.html#K2" title="FINSOP_1:func.2">$$</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <a href="numbers.html#K7" title="NUMBERS:func.7">ExtREAL</a> </span>)</span>
 
<b>by </b><i><a class="ref" href="mesfunc7.html#D3" target="_self" title="MESFUNC7:def.3">Def3</a></i>;<br/>
<b>hence </b><a NAME="E2:20"/>
 <a href="mesfunc7.html#K4" title="MESFUNC7:func.4">Product</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <a href="numbers.html#K7" title="NUMBERS:func.7">ExtREAL</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1
 <b>by </b><i><a class="ref" href="mesfunc7.html#T5" target="_self" title="MESFUNC7:th.5">Th5</a>, <a class="ref" href="finsop_1.html#T11" title="FINSOP_1:th.11">FINSOP_1:11</a></i>;<br/>


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