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artagnon.com · Jan 18, 2020

ZFC and propositional logic

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Using a mélange of mathematical syntaxes, we mechanize some exercises from Tao's excellent book Overture Let us informally define sets and set membership $\in$. A set is an unordered collection of objects , with the set itself being an object. Set membership checks whether a given object is contained within a set: The axiom of substitution uses the definition of equality: The axiom of substitution…

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