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Mirrors > Home > ILE Home > Th. List > cbvexvw | Unicode version |
Description: Change bound variable. See cbvexv 1891 for a version with fewer disjoint variable conditions. (Contributed by NM, 19-Apr-2017.) |
Ref | Expression |
---|---|
cbvalvw.1 |
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Ref | Expression |
---|---|
cbvexvw |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cbvalvw.1 |
. 2
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2 | 1 | cbvexv 1891 |
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-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: prodmodc 11379 |
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