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File:	Content/ArithmeticAlgebraLogic/forall/rec-forall6
CVS-ID:
Author:	Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)
Description:	not (forall s in S . f(s) is in T) = (there exists s in S)
passed (p) failed (f) not-tested (n) broken-test (b) some parts pass (s)
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Source Code:

    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <apply>
          <not/>
          <apply>
            <forall/>
            <bvar>
              <ci>s</ci>
            </bvar>
            <condition>
              <apply>
                <in/>
                <ci>s</ci>
                <ci>S</ci>
              </apply>
            </condition>
            <apply>
              <in/>
              <apply>
                <ci>f</ci>
                <ci>x</ci>
              </apply>
              <ci>T</ci>
            </apply>
          </apply>
        </apply>
        <apply>
          <exists/>
          <bvar>
            <ci>s</ci>
          </bvar>
          <apply>
            <in/>
            <ci>s</ci>
            <ci>S</ci>
          </apply>
        </apply>
      </apply>
    </math>