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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 |
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Ref | Expression |
---|---|
reu4 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reu5 2574 |
. 2
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2 | rmo4.1 |
. . . 4
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3 | 2 | rmo4 2798 |
. . 3
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4 | 3 | anbi2i 445 |
. 2
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5 | 1, 4 | bitri 182 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1379 ax-7 1380 ax-gen 1381 ax-ie1 1425 ax-ie2 1426 ax-8 1438 ax-10 1439 ax-11 1440 ax-i12 1441 ax-bndl 1442 ax-4 1443 ax-17 1462 ax-i9 1466 ax-ial 1470 ax-i5r 1471 ax-ext 2067 |
This theorem depends on definitions: df-bi 115 df-nf 1393 df-sb 1690 df-eu 1948 df-mo 1949 df-cleq 2078 df-clel 2081 df-ral 2360 df-rex 2361 df-reu 2362 df-rmo 2363 |
This theorem is referenced by: reuind 2808 receuap 8054 lbreu 8318 cju 8333 ndvdssub 10724 qredeu 10873 |
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