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Mirrors > Home > ILE Home > Th. List > breqtrdi | Unicode version |
Description: A chained equality inference for a binary relation. (Contributed by NM, 11-Oct-1999.) |
Ref | Expression |
---|---|
breqtrdi.1 | |
breqtrdi.2 |
Ref | Expression |
---|---|
breqtrdi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breqtrdi.1 | . 2 | |
2 | eqid 2139 | . 2 | |
3 | breqtrdi.2 | . 2 | |
4 | 1, 2, 3 | 3brtr3g 3961 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 class class class wbr 3929 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-v 2688 df-un 3075 df-sn 3533 df-pr 3534 df-op 3536 df-br 3930 |
This theorem is referenced by: breqtrrdi 3970 en2eleq 7051 en2other2 7052 dju0en 7070 ltm1sr 7585 maxle2 10984 xrmax2sup 11023 mertenslem2 11305 ege2le3 11377 cos01gt0 11469 sin02gt0 11470 cos12dec 11474 unennn 11910 dvef 12856 sin0pilem2 12863 cosq23lt0 12914 cosq34lt1 12931 cos02pilt1 12932 trilpolemeq1 13233 |
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