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<b>let </b><font color="Maroon" title="c1">IAlph</font>, <font color="Maroon" title="c2">OAlph</font> be  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/><b>let </b><font color="Maroon" title="c3">tfsm</font> be  non <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  <a href="fsm_1.html#L2" title="FSM_1:struct.2">Mealy-FSM</a> of <font color="Maroon" title="c1">IAlph</font>,<font color="Maroon" title="c2">OAlph</font>;<br/><b>let </b><font color="Maroon" title="c4">q1</font>, <font color="Maroon" title="c5">q2</font>, <font color="Maroon" title="c6">q3</font> be   <a href="fsm_1.html#NM1" title="FSM_1:NM.1">State</a> of <font color="Maroon" title="c3">tfsm</font>;<br/>











<b>assume </b><a NAME="E1:45"/><i><font color="Green" title="E30">A1</font></i>: 
( <font color="Maroon" title="c4">q1</font>,<font color="Maroon" title="c5">q2</font> <a href="fsm_1.html#R5" title="FSM_1:pred.5">-are_equivalent</a>  &amp; <font color="Maroon" title="c5">q2</font>,<font color="Maroon" title="c6">q3</font> <a href="fsm_1.html#R5" title="FSM_1:pred.5">-are_equivalent</a>  )
 ;<br/>

<b>thus </b><a NAME="E2:45"/>
<font color="Maroon" title="c4">q1</font>,<font color="Maroon" title="c6">q3</font> <a href="fsm_1.html#R5" title="FSM_1:pred.5">-are_equivalent</a> 
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="45_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon" title="c7">w</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of <font color="Maroon" title="c1">IAlph</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="fsm_1.html#D10" target="_self" title="FSM_1:def.10">FSM_1:def 10</a><br/>

<a NAME="E1:45_1"/>
( <font color="Maroon" title="c4">q1</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c5">q2</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  &amp; <font color="Maroon" title="c5">q2</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">q3</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  )
 
<b>by </b><i><a class="txt" href="fsm_1.html#E1:45"><i><font color="Green" title="E30">A1</font></i></a>, <a class="ref" href="fsm_1.html#D10" target="_self" title="FSM_1:def.10">Def10</a></i>;<br/>
<b>hence </b><a NAME="E2:45_1"/>
<font color="Maroon" title="c4">q1</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c6">q3</font>,<font color="Maroon" title="c7">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a> 
 ;<br/>


</div><b>end;</b></div>


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