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Mirrors > Home > MPE Home > Th. List > cbvmptv | Structured version Visualization version Unicode version |
Description: Rule to change the bound variable in a maps-to function, using implicit substitution. (Contributed by Mario Carneiro, 19-Feb-2013.) |
Ref | Expression |
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cbvmptv.1 |
Ref | Expression |
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cbvmptv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2764 | . 2 | |
2 | nfcv 2764 | . 2 | |
3 | cbvmptv.1 | . 2 | |
4 | 1, 2, 3 | cbvmpt 4749 | 1 |
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