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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="rmod_2.html#M1">Submodule</a> of <font color="Maroon">V</font>;<br/><b>let </b><font color="Maroon">W3</font> be    <a href="rmod_2.html#M1">Submodule</a> of <font color="Maroon">V</font>;<br/><b>let </b><font color="Maroon">W2</font> be    <a href="rmod_2.html#M1">Submodule</a> of <font color="Maroon">V</font>;<br/>









<b>assume </b><a NAME="E1:23"/><i><font color="Green">E30</font></i>: 
<font color="Maroon">W1</font> is    <a href="rmod_2.html#M1">Submodule</a> of <font color="Maroon">W3</font>
 ;<br/>

<a NAME="E2:23"/>
<font color="Maroon">W1</font> <a href="rmod_3.html#K2" target="_self">/\</a> <font color="Maroon">W2</font> is    <a href="rmod_2.html#M1">Submodule</a> of <font color="Maroon">W1</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:23"/>
<font color="Maroon">W1</font> <a href="rmod_3.html#K2" target="_self">/\</a> <font color="Maroon">W2</font> is    <a href="rmod_2.html#M1">Submodule</a> of <font color="Maroon">W3</font>
 <b>by </b><i>, <a class="ref" href="rmod_2.html#T34">RMOD_2:34</a></i>;<br/>


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