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<a NAME="E1:138_1_1"/>
 <a href="jordan2c.html#K2" title="JORDAN2C:func.2">UBD</a> <font color="Maroon" title="c1">C</font> <a href="jordan2c.html#R2" title="JORDAN2C:pred.2">is_outside_component_of</a> <font color="Maroon" title="c1">C</font>
 
<b>by </b><i><a class="ref" href="jordan2c.html#T76" target="_self" title="JORDAN2C:th.76">Th76</a></i>;<br/>
<a NAME="E2:138_1_1"/><b>then </b><i><font color="Green" title="E111">A1</font></i>: 
 <a href="jordan2c.html#K2" title="JORDAN2C:func.2">UBD</a> <font color="Maroon" title="c1">C</font> <a href="connsp_1.html#R4" title="CONNSP_1:pred.4">is_a_component_of</a> <font color="Maroon" title="c1">C</font> <a href="subset_1.html#K3" title="SUBSET_1:func.3">`</a> 
 
<b>by </b><i><a class="ref" href="jordan2c.html#D4" target="_self" title="JORDAN2C:def.4">Def4</a></i>;<br/>
<a NAME="E3:138_1_1"/>
<font color="Maroon" title="c1">C</font> <a href="subset_1.html#K3" title="SUBSET_1:func.3">`</a>  <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> 
 
<b>by </b><i><a class="ref" href="jordan2c.html#T74" target="_self" title="JORDAN2C:th.74">Th74</a></i>;<br/>
<b>hence </b><a NAME="E4:138_1_1"/>
not  <a href="jordan2c.html#K2" title="JORDAN2C:func.2">UBD</a> <font color="Maroon" title="c1">C</font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 <b>by </b><i><a class="txt" href="jordan2c.html#E2:138_1_1"><i><font color="Green" title="E111">A1</font></i></a>, <a class="ref" href="sprect_1.html#T6" title="SPRECT_1:th.6">SPRECT_1:6</a></i>;<br/>


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