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File:Content/ArithmeticAlgebraLogic/logic7
CVS-ID:
Author:Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)
Description:not (forall s in S where f(s) is in T) = (there exists s in S such that f(s) is not in T) Uses the deprecated <reln> element

Sample Rendering:

Created by: webeq

Your browser's rendering:

s s S f x T s s S f s T

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> 
            <reln> 
              <in/> 
              <apply> 
                <fn> 
                  <ci>f</ci> 
                </fn> 
                <ci>x</ci> 
              </apply> 
              <ci>T</ci> 
            </reln> 
          </apply> 
        </apply> 
        <apply> 
          <exists/> 
          <bvar> 
            <ci>s</ci> 
          </bvar> 
          <condition> 
            <apply> 
              <in/> 
              <ci>s</ci> 
              <ci>S</ci> 
            </apply> 
          </condition> 
          <reln> 
            <notin/> 
            <apply> 
              <fn> 
                <ci>f</ci> 
              </fn> 
              <ci>s</ci> 
            </apply> 
            <ci>T</ci> 
          </reln> 
        </apply> 
      </apply> 
    </math>