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<b>consider </b><font color="Maroon" title="c2">B</font> being    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of  <a href="zfmisc_1.html#K1" title="ZFMISC_1:func.1">bool</a> <font color="Maroon" title="c1">D</font><b> such that </b><br/><a NAME="E2:8_1_1"/><i><font color="Green" title="E8">A1</font></i>: 
(  <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c2">B</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="card_1.html#K5" title="CARD_1:func.5">card</a> <font color="Maroon" title="c1">D</font> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V2" title="REARRAN1:attr.2">ascending</a> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V1" title="REARRAN1:attr.1">terms've_same_card_as_number</a> )
 <b>by </b><i><a class="txt" href="rearran1.html#E6"><i><font color="Green" title="E6">Lm4</font></i></a></i>;<br/>
<b>take </b>
<font color="Maroon" title="c2">B</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V1" title="REARRAN1:attr.1">terms've_same_card_as_number</a> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V2" title="REARRAN1:attr.2">ascending</a> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V3" title="REARRAN1:attr.3">lenght_equal_card_of_set</a> )</span><br/>

<a NAME="E3:8_1_1"/>
 <a href="tarski.html#K3" title="TARSKI:func.3">union</a> <span class="p1">(<span class="default"><a href="zfmisc_1.html#K1" title="ZFMISC_1:func.1">bool</a> <font color="Maroon" title="c1">D</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">D</font>
 
<b>by </b><i><a class="ref" href="zfmisc_1.html#T99" title="ZFMISC_1:th.99">ZFMISC_1:99</a></i>;<br/>
<b>hence </b><a NAME="E4:8_1_1"/>
( <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V1" title="REARRAN1:attr.1">terms've_same_card_as_number</a> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V2" title="REARRAN1:attr.2">ascending</a> &amp; <font color="Maroon" title="c2">B</font> is <a href="rearran1.html#V3" title="REARRAN1:attr.3">lenght_equal_card_of_set</a> )
 <b>by </b><i><a class="txt" href="#E2:8_1_1"><i><font color="Green" title="E8">A1</font></i></a>, <a class="ref" href="rearran1.html#D3" target="_self" title="REARRAN1:def.3">Def3</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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