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Mirrors > Home > ILE Home > Th. List > reximdva | Unicode version |
Description: Deduction quantifying both antecedent and consequent, based on Theorem 19.22 of [Margaris] p. 90. (Contributed by NM, 22-May-1999.) |
Ref | Expression |
---|---|
reximdva.1 |
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Ref | Expression |
---|---|
reximdva |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reximdva.1 |
. . 3
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2 | 1 | ex 115 |
. 2
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3 | 2 | reximdvai 2577 |
1
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