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<span class="kw">let </span><font color="Maroon" title="c1">M</font> be  non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> for <font color="Olive" title="b1">V</font> being  <a href="clvect_1.html#NM5" title="CLVECT_1:NM.5">ComplexNormSpace</a><br/> for <font color="Olive" title="b2">f</font> being  <a href="partfun1.html#NM1" title="PARTFUN1:NM.1">PartFunc</a> of <font color="Maroon" title="c1">M</font>,the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Olive" title="b1">V</font> holds <br/> ( <font color="Olive" title="b2">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  iff <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Olive" title="b2">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  )</span><br/><span class="kw">let </span><font color="Maroon" title="c2">V</font> be   <a href="clvect_1.html#NM5" title="CLVECT_1:NM.5">ComplexNormSpace</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> for <font color="Olive" title="b1">f</font> being  <a href="partfun1.html#NM1" title="PARTFUN1:NM.1">PartFunc</a> of <font color="Maroon" title="c1">M</font>,the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c2">V</font> holds <br/> ( <font color="Olive" title="b1">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  iff <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Olive" title="b1">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  )</span><br/><span class="kw">let </span><font color="Maroon" title="c3">f</font> be   <a href="partfun1.html#NM1" title="PARTFUN1:NM.1">PartFunc</a> of <font color="Maroon" title="c1">M</font>,the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c2">V</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c3">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  iff <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  )</span><br/>





<span class="kw">thus </span><a NAME="E1:40"/>
( <font color="Maroon" title="c3">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  implies <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  )
  <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> ( <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  implies <font color="Maroon" title="c3">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a>  )</span><div><a class="txt" onclick="hs2(this)" href="javascript:()" title="40_1"><span class="kw">proof </span></a><div class="add">

<span class="kw">assume </span><a NAME="E1:40_1"/>
<font color="Maroon" title="c3">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a> </span><br/>

<a NAME="E2:40_1"/><span class="kw">then </span>
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <font color="Maroon" title="c3">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">M</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a></span>;<br/>
<span class="kw">hence </span><a NAME="E3:40_1"/>
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">M</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vfunct_2.html#D5" target="_self" title="VFUNCT_2:def.5">Def5</a></span>; <span class="comment"><font color="Red">:: according to </font></span><a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a> <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>

<span class="kw">assume </span><a NAME="E2:40"/>
<span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c3">f</font> is  <a href="partfun1.html#V1" title="PARTFUN1:attr.1">total</a> </span><br/>

<a NAME="E3:40"/><span class="kw">then </span>
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <span class="p1"><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">||.</a><span class="default"><font color="Maroon" title="c3">f</font></span><a href="vfunct_2.html#K5" title="VFUNCT_2:func.5">.||</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">M</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a></span>;<br/>
<span class="kw">hence </span><a NAME="E4:40"/>
 <a href="relset_1.html#K1" title="RELSET_1:func.1">dom</a> <font color="Maroon" title="c3">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">M</font>
 <span class="kw">by</span> <span class="lab"><a class="ref" href="vfunct_2.html#D5" target="_self" title="VFUNCT_2:def.5">Def5</a></span>; <span class="comment"><font color="Red">:: according to </font></span><a class="ref" href="partfun1.html#D4" title="PARTFUN1:def.4">PARTFUN1:def 4</a> <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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