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| Mirrors > Home > MPE Home > Th. List > rabbidv | Structured version Visualization version Unicode version | ||
| Description: Equivalent wff's yield equal restricted class abstractions (deduction rule). (Contributed by NM, 10-Feb-1995.) |
| Ref | Expression |
|---|---|
| rabbidv.1 |
|
| Ref | Expression |
|---|---|
| rabbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rabbidv.1 |
. . 3
| |
| 2 | 1 | adantr 481 |
. 2
|
| 3 | 2 | rabbidva 3188 |
1
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