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<b>let </b><font color="Maroon">c<sub>1</sub></font>, <font color="Maroon">c<sub>2</sub></font>, <font color="Maroon">c<sub>3</sub></font> be   <a href="comseq_1.html#NM1">Complex_Sequence</a>;<br/>





<b>thus </b><font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K6" target="_self">-</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> = 
<font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>

<br/>.= 
<font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="complex1.html#K10">-</a> <a href="complex1.html#K6">1r</a> </span>)</span> <a href="comseq_1.html#K4" target="_self">(#)</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="comseq_1.html#T14" target="_self">Th14</a></i>
<br/>.= 
<font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="complex1.html#K10">-</a> <a href="complex1.html#K6">1r</a> </span>)</span> <a href="comseq_1.html#K4" target="_self">(#)</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="complex1.html#K10">-</a> <a href="complex1.html#K6">1r</a> </span>)</span> <a href="comseq_1.html#K4" target="_self">(#)</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="comseq_1.html#T19" target="_self">Th19</a></i>
<br/>.= 
<font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="complex1.html#K10">-</a> <a href="complex1.html#K6">1r</a> </span>)</span> <a href="comseq_1.html#K4" target="_self">(#)</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="comseq_1.html#T14" target="_self">Th14</a></i>
<br/>.= 
<font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p2">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="comseq_1.html#T14" target="_self">Th14</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p2">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>2</sub></font></span>)</span></span>)</span> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>
<b>by </b><i><a class="ref" href="comseq_1.html#T9" target="_self">Th9</a></i>
<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K6" target="_self">-</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="comseq_1.html#K2" target="_self">+</a> <span class="p1">(<span class="default"><a href="comseq_1.html#K5" target="_self">-</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>

<br/>.= 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="comseq_1.html#K6" target="_self">-</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="comseq_1.html#K6" target="_self">-</a> <font color="Maroon">c<sub>3</sub></font>

;<br/>


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