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<a NAME="E1:34_1_1"/>
 <a href="subset_1.html#K1" title="SUBSET_1:func.1">{}</a> <span class="p1">(<span class="default"><a href="euclid.html#K1" title="EUCLID:func.1">REAL</a> <font color="Maroon" title="c1">n</font></span>)</span> is <a href="euclid_7.html#V3" title="EUCLID_7:attr.3">R-orthonormal</a>
 
;<br/>
<b>hence </b><a NAME="E2:34_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being  <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <span class="p1">(<span class="default"><a href="euclid.html#K1" title="EUCLID:func.1">REAL</a> <font color="Maroon" title="c1">n</font></span>)</span> st <font color="Olive">b<sub>1</sub></font> is <a href="euclid_7.html#V3" title="EUCLID_7:attr.3">R-orthonormal</a>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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