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<b>let </b><font color="Maroon">c<sub>4</sub></font> be   <a href="vectsp_1.html#NM2">Field</a>;<br/><b>let </b><font color="Maroon">c<sub>5</sub></font> be   <a href="ortsp_1.html#NM1">OrtSp</a> of <font color="Maroon">c<sub>4</sub></font>;<br/><b>let </b><font color="Maroon">c<sub>6</sub></font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>5</sub></font>;<br/>





<a NAME="E1:38"/>
 <a href="rlvect_1.html#K1">0.</a> <font color="Maroon">c<sub>5</sub></font> <a href="symsp_1.html#R1">_|_</a> <font color="Maroon">c<sub>6</sub></font>
 
<b>by </b><i><a class="ref" href="ortsp_1.html#T11" target="_self">Th11</a></i>;<br/>
<b>hence </b><a NAME="E2:38"/>
<font color="Maroon">c<sub>6</sub></font> <a href="symsp_1.html#R1">_|_</a>  <a href="rlvect_1.html#K1">0.</a> <font color="Maroon">c<sub>5</sub></font>
 <b>by </b><i><a class="ref" href="ortsp_1.html#T12" target="_self">Th12</a></i>;<br/>


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