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Mirrors > Home > ILE Home > Th. List > com25 | Unicode version |
Description: Commutation of antecedents. Swap 2nd and 5th. (Contributed by Jeff Hankins, 28-Jun-2009.) |
Ref | Expression |
---|---|
com5.1 |
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Ref | Expression |
---|---|
com25 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | com5.1 |
. . . 4
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2 | 1 | com24 87 |
. . 3
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3 | 2 | com45 89 |
. 2
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4 | 3 | com24 87 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: bj-inf2vnlem2 14583 |
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