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<b>let </b><font color="Maroon" title="c1">X</font> be   <a href="bhsp_1.html#NM1" title="BHSP_1:NM.1">RealUnitarySpace</a>;<br/><b>let </b><font color="Maroon" title="c2">seq1</font>, <font color="Maroon" title="c3">seq2</font> be   <a href="normsp_1.html#NM2" title="NORMSP_1:NM.2">sequence</a> of <font color="Maroon" title="c1">X</font>;<br/>





<b>assume </b><b>that </b><br/><a NAME="E1:25"/><i><font color="Green" title="E10">A1</font></i>: 
<font color="Maroon" title="c2">seq1</font> is <a href="bhsp_3.html#V2" title="BHSP_3:attr.2">bounded</a>
 <b>and </b><br/><a NAME="E2:25"/><i><font color="Green" title="E11">A2</font></i>: 
<font color="Maroon" title="c3">seq2</font> is <a href="bhsp_3.html#V2" title="BHSP_3:attr.2">bounded</a>
 ;<br/>

<a NAME="E3:25"/><i><font color="Green" title="E12">A3</font></i>: 
 <a href="bhsp_1.html#K6" title="BHSP_1:func.6">-</a> <font color="Maroon" title="c3">seq2</font> is <a href="bhsp_3.html#V2" title="BHSP_3:attr.2">bounded</a>
 
<b>by </b><i><a class="txt" href="bhsp_3.html#E2:25"><i><font color="Green" title="E11">A2</font></i></a>, <a class="ref" href="bhsp_3.html#T19" target="_self" title="BHSP_3:th.19">Th19</a></i>;<br/>
<a NAME="E4:25"/>
<font color="Maroon" title="c2">seq1</font> <a href="normsp_1.html#K4" title="NORMSP_1:func.4">-</a> <font color="Maroon" title="c3">seq2</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c2">seq1</font> <a href="bhsp_1.html#K8" title="BHSP_1:func.8">+</a> <span class="p1">(<span class="default"><a href="bhsp_1.html#K6" title="BHSP_1:func.6">-</a> <font color="Maroon" title="c3">seq2</font></span>)</span>
 
<b>by </b><i><a class="ref" href="bhsp_1.html#T71" title="BHSP_1:th.71">BHSP_1:71</a></i>;<br/>
<b>hence </b><a NAME="E5:25"/>
<font color="Maroon" title="c2">seq1</font> <a href="normsp_1.html#K4" title="NORMSP_1:func.4">-</a> <font color="Maroon" title="c3">seq2</font> is <a href="bhsp_3.html#V2" title="BHSP_3:attr.2">bounded</a>
 <b>by </b><i><a class="txt" href="bhsp_3.html#E1:25"><i><font color="Green" title="E10">A1</font></i></a>, <a class="txt" href="bhsp_3.html#E3:25"><i><font color="Green" title="E12">A3</font></i></a>, <a class="ref" href="bhsp_3.html#T18" target="_self" title="BHSP_3:th.18">Th18</a></i>;<br/>


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