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<b>let </b><font color="Maroon" title="c1">X</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/><b>let </b><font color="Maroon" title="c2">l2</font>, <font color="Maroon" title="c3">l1</font>, <font color="Maroon" title="c4">l3</font> be    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="coh_sp.html#K5" title="COH_SP:func.5">MapsC</a> <font color="Maroon" title="c1">X</font>;<br/>







<b>assume </b><b>that </b><br/><a NAME="E1:40"/><i><font color="Green" title="E21">A1</font></i>: 
 <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c2">l2</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c3">l1</font>
 <b>and </b><br/><a NAME="E2:40"/><i><font color="Green" title="E22">A2</font></i>: 
 <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c4">l3</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c2">l2</font>
 ;<br/>

<a NAME="E3:40"/>
( <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c3">l1</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> &amp;  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c3">l1</font> &amp;  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c2">l2</font> &amp; <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> &amp;  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c2">l2</font> &amp;  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c4">l3</font> )
 
<b>by </b><i><a class="txt" href="coh_sp.html#E1:40"><i><font color="Green" title="E21">A1</font></i></a>, <a class="txt" href="coh_sp.html#E2:40"><i><font color="Green" title="E22">A2</font></i></a>, <a class="ref" href="coh_sp.html#T22" target="_self" title="COH_SP:th.22">Th22</a></i>;<br/>
<a NAME="E4:40"/><b>then </b>
( <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span></span>)</span> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c3">l1</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span></span>)</span> &amp;  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c3">l1</font> &amp;  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c4">l3</font> &amp; <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span></span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c3">l1</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> &amp;  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K6" title="COH_SP:func.6">dom</a> <font color="Maroon" title="c3">l1</font> &amp;  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="coh_sp.html#K7" title="COH_SP:func.7">cod</a> <font color="Maroon" title="c4">l3</font> &amp; <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c3">l1</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p2">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span></span>)</span> <a href="funct_1.html#NK3" title="FUNCT_1:NK.3">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c3">l1</font> <a href="mcart_1.html#K2" title="MCART_1:func.2">`2</a> </span>)</span> )
 
<b>by </b><i><a class="txt" href="coh_sp.html#E1:40"><i><font color="Green" title="E21">A1</font></i></a>, <a class="txt" href="coh_sp.html#E2:40"><i><font color="Green" title="E22">A2</font></i></a>, <a class="ref" href="coh_sp.html#T22" target="_self" title="COH_SP:th.22">Th22</a>, <a class="ref" href="relat_1.html#T55" title="RELAT_1:th.55">RELAT_1:55</a></i>;<br/>
<b>hence </b><a NAME="E5:40"/>
<font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">l2</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c4">l3</font> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c2">l2</font></span>)</span> <a href="coh_sp.html#K9" title="COH_SP:func.9">*</a> <font color="Maroon" title="c3">l1</font>
 <b>by </b><i><a class="txt" href="coh_sp.html#E32"><i><font color="Green" title="E15">Lm1</font></i></a></i>;<br/>


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