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<b>let </b><font color="Maroon">R</font> be   <a href="funcsdom.html#NM1">Ring</a>;<br/><b>let </b><font color="Maroon">V</font> be   <a href="vectsp_2.html#NM7">RightMod</a> of <font color="Maroon">R</font>;<br/><b>let </b><font color="Maroon">W1</font> be  <a href="vectsp_2.html#V3">strict</a>  <a href="rmod_2.html#M1" target="_self">Submodule</a> of <font color="Maroon">V</font>, <font color="Maroon">W2</font> be  <a href="vectsp_2.html#V3">strict</a>  <a href="rmod_2.html#M1" target="_self">Submodule</a> of <font color="Maroon">V</font>;<br/><b>let </b><font color="Maroon">C1</font> be    <a href="rmod_2.html#M2" target="_self">Coset</a> of <font color="Maroon">W1</font>;<br/><b>let </b><font color="Maroon">C2</font> be    <a href="rmod_2.html#M2" target="_self">Coset</a> of <font color="Maroon">W2</font>;<br/>









<a NAME="E1:71"/><i><font color="Green">E33</font></i>: 
 ex <font color="Olive">v1</font> being  <a href="vectsp_2.html#NM5">Vector</a> of <font color="Maroon">V</font> st <font color="Maroon">C1</font> <a href="hidden.html#R1">=</a> <font color="Olive">v1</font> <a href="rmod_2.html#K3" target="_self">+</a> <font color="Maroon">W1</font>
 
<b>by </b><i/>;<br/>
<a NAME="E2:71"/>
 ex <font color="Olive">v2</font> being  <a href="vectsp_2.html#NM5">Vector</a> of <font color="Maroon">V</font> st <font color="Maroon">C2</font> <a href="hidden.html#R1">=</a> <font color="Olive">v2</font> <a href="rmod_2.html#K3" target="_self">+</a> <font color="Maroon">W2</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:71"/>
( <font color="Maroon">C1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">C2</font> implies <font color="Maroon">W1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">W2</font> )
 <b>by </b><i>, <a class="ref" href="rmod_2.html#D2" target="_self">Def2</a></i>;<br/>


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