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MyWikiBiz, Author Your Legacy — Tuesday November 26, 2024
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: <math>ab \lor a = a</math>
: <math>ab \lor a = a</math>
===Reports of my counter-intuitiveness are greatly exaggerated===
===Reports Of My Counter-Intuitiveness Are Greatly Exaggerated===
We have the following theorem of classical propositional calculus:
We have the following theorem of classical propositional calculus:
===Functional Logic : Differentials, Integrals, Measures, Quantifiers===
===Functional Logic : Differentials, Integrals, Measures, Quantifiers===
'''Exercise.''' Express the following in functional terms:
<blockquote>
<math>(\forall x \in X)(Px \Rightarrow Qx) \lor (Qx \Rightarrow Px)</math>
</blockquote>
<blockquote>
<math>(\forall x \in X)(Px \Rightarrow Qx) \lor (\forall x \in X)(Qx \Rightarrow Px)</math>
</blockquote>
