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| Mirrors > Home > MPE Home > Th. List > cbvrabv | Structured version Visualization version Unicode version | ||
| Description: Rule to change the bound variable in a restricted class abstraction, using implicit substitution. (Contributed by NM, 26-May-1999.) |
| Ref | Expression |
|---|---|
| cbvrabv.1 |
|
| Ref | Expression |
|---|---|
| cbvrabv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2764 |
. 2
| |
| 2 | nfcv 2764 |
. 2
| |
| 3 | nfv 1843 |
. 2
| |
| 4 | nfv 1843 |
. 2
| |
| 5 | cbvrabv.1 |
. 2
| |
| 6 | 1, 2, 3, 4, 5 | cbvrab 3198 |
1
|
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