Example exc-225

Prev: exc-224

Next: exc-226

<math>
<apply><forall/>
  <bvar><ci>z</ci></bvar>
  <condition><apply><in/><ci>z</ci><rationals/></apply></condition>
  <apply><exists/>
    <bvar><ci>p</ci></bvar>
    <bvar><ci>q</ci></bvar>
    <apply><and/>
      <apply><in/><ci>p</ci><integers/></apply>
      <apply><in/><ci>q</ci><integers/></apply>
      <apply><eq/>
        <apply><divide/><ci>p</ci><ci>q</ci></apply>
        <ci>z</ci>
      </apply>
    </apply>
  </apply>
</apply>
</math>