Description: First-order logic and set theory. (Contributed by Jonathan Ben-Naim, 3-Jun-2011) (New usage is discouraged.)
Ref | Expression | ||
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Hypotheses | bnj1379.1 | |
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bnj1379.2 | |
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bnj1379.3 | |
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bnj1379.5 | |
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bnj1379.6 | |
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bnj1379.7 | |
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Assertion | bnj1379 | |