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Mirrors > Home > ILE Home > Th. List > reu4 | Unicode version |
Description: Restricted uniqueness using implicit substitution. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
rmo4.1 |
Ref | Expression |
---|---|
reu4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reu5 2682 | . 2 | |
2 | rmo4.1 | . . . 4 | |
3 | 2 | rmo4 2923 | . . 3 |
4 | 3 | anbi2i 454 | . 2 |
5 | 1, 4 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wral 2448 wrex 2449 wreu 2450 wrmo 2451 |
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-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-cleq 2163 df-clel 2166 df-ral 2453 df-rex 2454 df-reu 2455 df-rmo 2456 |
This theorem is referenced by: reuind 2935 receuap 8574 lbreu 8848 cju 8864 ndvdssub 11876 qredeu 12038 |
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