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<span class="kw">let </span><font color="Maroon" title="c1">a1</font>, <font color="Maroon" title="c2">a2</font> be   <a href="int_1.html#NM1" title="INT_1:NM.1">Integer</a>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">n1</font>, <font color="Olive" title="b2">n2</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  st <font color="Olive" title="b1">n1</font>,<font color="Olive" title="b2">n2</font> <a href="int_2.html#R1" title="INT_2:pred.1">are_coprime</a>  &amp; <font color="Olive" title="b1">n1</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  &amp; <font color="Olive" title="b2">n2</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  holds <br/><span class="p1"> { <span class="default"> <font color="Olive" title="b3">x</font> where <font color="Olive" title="b3">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b3">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Olive" title="b1">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Olive" title="b2">n2</font> </span> } </span>  is  <a href="finset_1.html#NV2" title="FINSET_1:NV.2">infinite</a> </span><br/><span class="kw">let </span><font color="Maroon" title="c3">n1</font>, <font color="Maroon" title="c4">n2</font> be   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c4">n2</font> <a href="int_2.html#R1" title="INT_2:pred.1">are_coprime</a>  &amp; <font color="Maroon" title="c3">n1</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  &amp; <font color="Maroon" title="c4">n2</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  implies <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span>  is  <a href="finset_1.html#NV2" title="FINSET_1:NV.2">infinite</a>  )</span><br/>



<span class="kw">set </span><font color="Maroon" title="c5">X</font> = <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span> ;<br/>
<a NAME="E1:29"/>
<span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span>  <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span> 
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="29_1"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c6">e</font> be    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a> ; <span class="comment"><font color="firebrick">:: according to </font></span><a class="ref" href="tarski.html#D3" onmouseover="rs('tarski/D3')" onmouseout="rh()">TARSKI:def 3</a> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  not <font color="Maroon" title="c6">e</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span>  or <font color="Maroon" title="c6">e</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span>  )</span><br/>

<span class="kw">assume </span><a NAME="E1:29_1"/>
<font color="Maroon" title="c6">e</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c6">e</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span> </span><br/>

<a NAME="E2:29_1"/><span class="kw">then </span>
 ex <font color="Olive" title="b1">x</font> being   <a href="xxreal_0.html#V2" title="XXREAL_0:attr.2">positive</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> st <br/>( <font color="Maroon" title="c6">e</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">x</font> &amp; <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> )
 
;<br/>
<span class="kw">hence </span><a NAME="E3:29_1"/>
<font color="Maroon" title="c6">e</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span> 
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:29"/>
( <font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c4">n2</font> <a href="int_2.html#R1" title="INT_2:pred.1">are_coprime</a>  &amp; <font color="Maroon" title="c3">n1</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  &amp; <font color="Maroon" title="c4">n2</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  implies <span class="p1"> { <span class="default"> <font color="Olive" title="b1">x</font> where <font color="Olive" title="b1">x</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">x</font> <a href="number14.html#R1" title="NUMBER14:pred.1">solves_CRT</a> <font color="Maroon" title="c1">a1</font>,<font color="Maroon" title="c3">n1</font>,<font color="Maroon" title="c2">a2</font>,<font color="Maroon" title="c4">n2</font> </span> } </span>  is  <a href="finset_1.html#NV2" title="FINSET_1:NV.2">infinite</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="number14.html#T28" target="_self" onmouseover="rs('number14/T28')" onmouseout="rh()">Th28</a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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