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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 2646 |
. 2
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2 | rmo4.1 |
. . . 4
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3 | 2 | rmo4 2881 |
. . 3
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4 | 3 | anbi2i 453 |
. 2
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5 | 1, 4 | bitri 183 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-cleq 2133 df-clel 2136 df-ral 2422 df-rex 2423 df-reu 2424 df-rmo 2425 |
This theorem is referenced by: reuind 2893 receuap 8454 lbreu 8727 cju 8743 ndvdssub 11663 qredeu 11814 |
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