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<b>let </b><font color="Maroon">X</font> be   <a href="bhsp_1.html#NM1">RealUnitarySpace</a>;<br/><b>let </b><font color="Maroon">seq</font> be   <a href="normsp_1.html#NM2">sequence</a> of <font color="Maroon">X</font>;<br/><b>let </b><font color="Maroon">k</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>





<b>assume </b><a NAME="E1:58"/><i><font color="Green">E50</font></i>: 
<font color="Maroon">seq</font> is <a href="funct_1.html#V3">constant</a>
 ;<br/>

<a NAME="E2:58"/>
<font color="Maroon">seq</font> <a href="bhsp_3.html#K2" target="_self">^\</a> <font color="Maroon">k</font> is    <a href="bhsp_3.html#M1" target="_self">subsequence</a> of <font color="Maroon">seq</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:58"/>
<font color="Maroon">seq</font> <a href="bhsp_3.html#K2" target="_self">^\</a> <font color="Maroon">k</font> is <a href="funct_1.html#V3">constant</a>
 <b>by </b><i>, </i>;<br/>


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