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Mirrors > Home > ILE Home > Th. List > isorel | Unicode version |
Description: An isomorphism connects binary relations via its function values. (Contributed by NM, 27-Apr-2004.) |
Ref | Expression |
---|---|
isorel |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-isom 5140 |
. . 3
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2 | 1 | simprbi 273 |
. 2
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3 | breq1 3940 |
. . . 4
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4 | fveq2 5429 |
. . . . 5
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5 | 4 | breq1d 3947 |
. . . 4
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6 | 3, 5 | bibi12d 234 |
. . 3
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7 | breq2 3941 |
. . . 4
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8 | fveq2 5429 |
. . . . 5
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9 | 8 | breq2d 3949 |
. . . 4
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10 | 7, 9 | bibi12d 234 |
. . 3
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11 | 6, 10 | rspc2v 2806 |
. 2
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12 | 2, 11 | mpan9 279 |
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-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-v 2691 df-un 3080 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-iota 5096 df-fv 5139 df-isom 5140 |
This theorem is referenced by: isoresbr 5718 isoini 5727 isopolem 5731 isosolem 5733 smoiso 6207 isotilem 6901 supisolem 6903 ordiso2 6928 leisorel 10612 zfz1isolemiso 10614 seq3coll 10617 |
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