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| Mirrors > Home > ILE Home > Th. List > 3brtr4d | Unicode version | ||
| Description: Substitution of equality into both sides of a binary relation. (Contributed by NM, 21-Feb-2005.) |
| Ref | Expression |
|---|---|
| 3brtr4d.1 |
|
| 3brtr4d.2 |
|
| 3brtr4d.3 |
|
| Ref | Expression |
|---|---|
| 3brtr4d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3brtr4d.1 |
. 2
| |
| 2 | 3brtr4d.2 |
. . 3
| |
| 3 | 3brtr4d.3 |
. . 3
| |
| 4 | 2, 3 | breq12d 4096 |
. 2
|
| 5 | 1, 4 | mpbird 167 |
1
|
| 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 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 |
| This theorem is referenced by: f1oiso2 5957 prarloclemarch2 7617 caucvgprprlemmu 7893 caucvgsrlembound 7992 mulap0 8812 lediv12a 9052 recp1lt1 9057 xleadd1a 10081 fldiv4p1lem1div2 10537 fldiv4lem1div2 10539 intfracq 10554 modqmulnn 10576 addmodlteq 10632 frecfzennn 10660 monoord2 10720 expgt1 10811 leexp2r 10827 leexp1a 10828 bernneq 10894 faclbnd 10975 faclbnd6 10978 facubnd 10979 hashunlem 11038 zfz1isolemiso 11074 sqrtgt0 11561 absrele 11610 absimle 11611 abstri 11631 abs2difabs 11635 bdtrilem 11766 bdtri 11767 xrmaxifle 11773 xrmaxadd 11788 xrbdtri 11803 climsqz 11862 climsqz2 11863 fsum3cvg2 11921 isumle 12022 expcnvap0 12029 expcnvre 12030 explecnv 12032 cvgratz 12059 efcllemp 12185 ege2le3 12198 eflegeo 12228 cos12dec 12295 fsumdvds 12369 phibnd 12755 pcdvdstr 12866 pcprmpw2 12872 pockthg 12896 2expltfac 12978 znrrg 14640 psmetres2 15023 xmetres2 15069 comet 15189 bdxmet 15191 cnmet 15220 ivthdec 15334 limcimolemlt 15354 tangtx 15528 logbgcd1irraplemap 15659 2lgslem1c 15785 cvgcmp2nlemabs 16488 trilpolemlt1 16497 |
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