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<b>let </b><font color="Maroon">c<sub>1</sub></font>, <font color="Maroon">c<sub>2</sub></font> be   <a href="funct_2.html#NM1">Function</a> of  <a href="scmfsa_1.html#K4" target="_self">SCM+FSA-Instr</a> , <a href="fraenkel.html#K1">Funcs</a> <span class="p1">(<span class="default"><a href="card_3.html#K4">product</a> <a href="scmfsa_1.html#K6" target="_self">SCM+FSA-OK</a> </span>)</span>,<span class="p1">(<span class="default"><a href="card_3.html#K4">product</a> <a href="scmfsa_1.html#K6" target="_self">SCM+FSA-OK</a> </span>)</span>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:37_1_2"/><i><font color="Green">E14</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being   <a href="subset_1.html#M2">Element</a> of  <a href="scmfsa_1.html#K4" target="_self">SCM+FSA-Instr</a> <br/>for <font color="Olive">b<sub>2</sub></font> being  <a href="scmfsa_1.html#NM1">SCM+FSA-State</a> holds <span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="cat_2.html#K1">.</a> <font color="Olive">b<sub>1</sub></font></span>)</span> <a href="funct_2.html#K3">.</a> <font color="Olive">b<sub>2</sub></font> <a href="hidden.html#R1">=</a>  <a href="scmfsa_1.html#K19" target="_self">SCM+FSA-Exec-Res</a> <font color="Olive">b<sub>1</sub></font>,<font color="Olive">b<sub>2</sub></font>
 <b>and </b><br/><a NAME="E2:37_1_2"/><i><font color="Green">E15</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being   <a href="subset_1.html#M2">Element</a> of  <a href="scmfsa_1.html#K4" target="_self">SCM+FSA-Instr</a> <br/>for <font color="Olive">b<sub>2</sub></font> being  <a href="scmfsa_1.html#NM1">SCM+FSA-State</a> holds <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="cat_2.html#K1">.</a> <font color="Olive">b<sub>1</sub></font></span>)</span> <a href="funct_2.html#K3">.</a> <font color="Olive">b<sub>2</sub></font> <a href="hidden.html#R1">=</a>  <a href="scmfsa_1.html#K19" target="_self">SCM+FSA-Exec-Res</a> <font color="Olive">b<sub>1</sub></font>,<font color="Olive">b<sub>2</sub></font>
 ;<br/>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_2_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">c<sub>3</sub></font> be    <a href="subset_1.html#M2">Element</a> of  <a href="scmfsa_1.html#K4" target="_self">SCM+FSA-Instr</a> ;<br/><b>reconsider </b><font color="Maroon">c<sub>4</sub></font> = <font color="Maroon">c<sub>2</sub></font> <a href="cat_2.html#K1">.</a> <font color="Maroon">c<sub>3</sub></font>, <font color="Maroon">c<sub>5</sub></font> = <font color="Maroon">c<sub>1</sub></font> <a href="cat_2.html#K1">.</a> <font color="Maroon">c<sub>3</sub></font> as   <a href="funct_2.html#NM1">Function</a> of  <a href="card_3.html#K4">product</a> <a href="scmfsa_1.html#K6" target="_self">SCM+FSA-OK</a> , <a href="card_3.html#K4">product</a> <a href="scmfsa_1.html#K6" target="_self">SCM+FSA-OK</a>  ;<br/><div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_2_1_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">c<sub>6</sub></font> be   <a href="scmfsa_1.html#NM1">SCM+FSA-State</a>;<br/><b>thus </b><font color="Maroon">c<sub>5</sub></font> <a href="funct_2.html#K3">.</a> <font color="Maroon">c<sub>6</sub></font> = 
 <a href="scmfsa_1.html#K19" target="_self">SCM+FSA-Exec-Res</a> <font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>6</sub></font>
<b>by </b><i><a class="txt" href="scmfsa_1.html#E1:37_1_2"><i><font color="Green">E14</font></i></a></i>
<br/>.= 
<font color="Maroon">c<sub>4</sub></font> <a href="funct_2.html#K3">.</a> <font color="Maroon">c<sub>6</sub></font>
<b>by </b><i><a class="txt" href="scmfsa_1.html#E2:37_1_2"><i><font color="Green">E15</font></i></a></i>
;<br/></div><b>end;</b></div><b>hence </b><a NAME="E3:37_1_2_1"/>
<font color="Maroon">c<sub>1</sub></font> <a href="cat_2.html#K1">.</a> <font color="Maroon">c<sub>3</sub></font> <a href="funct_2.html#R2">=</a> <font color="Maroon">c<sub>2</sub></font> <a href="cat_2.html#K1">.</a> <font color="Maroon">c<sub>3</sub></font>
 <b>by </b><i><a class="ref" href="funct_2.html#T113">FUNCT_2:113</a></i>;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E4:37_1_2"/>
<font color="Maroon">c<sub>1</sub></font> <a href="funct_2.html#R2">=</a> <font color="Maroon">c<sub>2</sub></font>
 <b>by </b><i><a class="ref" href="funct_2.html#T113">FUNCT_2:113</a></i>;<br/>


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