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Mirrors > Home > ILE Home > Th. List > rmoeq1f | Unicode version |
Description: Equality theorem for restricted uniqueness quantifier, with bound-variable hypotheses instead of distinct variable restrictions. (Contributed by Alexander van der Vekens, 17-Jun-2017.) |
Ref | Expression |
---|---|
raleq1f.1 | |
raleq1f.2 |
Ref | Expression |
---|---|
rmoeq1f |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq1f.1 | . . . 4 | |
2 | raleq1f.2 | . . . 4 | |
3 | 1, 2 | nfeq 2185 | . . 3 |
4 | eleq2 2101 | . . . 4 | |
5 | 4 | anbi1d 438 | . . 3 |
6 | 3, 5 | mobid 1935 | . 2 |
7 | df-rmo 2314 | . 2 | |
8 | df-rmo 2314 | . 2 | |
9 | 6, 7, 8 | 3bitr4g 212 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wb 98 wceq 1243 wcel 1393 wmo 1901 wnfc 2165 wrmo 2309 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 |
This theorem depends on definitions: df-bi 110 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-cleq 2033 df-clel 2036 df-nfc 2167 df-rmo 2314 |
This theorem is referenced by: rmoeq1 2508 |
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