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Mirrors > Home > ILE Home > Th. List > nexr | Unicode version |
Description: Inference from 19.8a 1570. (Contributed by Jeff Hankins, 26-Jul-2009.) |
Ref | Expression |
---|---|
nexr.1 |
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Ref | Expression |
---|---|
nexr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nexr.1 |
. 2
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2 | 19.8a 1570 |
. 2
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3 | 1, 2 | mto 652 |
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 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: (None) |
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