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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 4101 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 |
| This theorem is referenced by: f1oiso2 5968 prarloclemarch2 7639 caucvgprprlemmu 7915 caucvgsrlembound 8014 mulap0 8834 lediv12a 9074 recp1lt1 9079 xleadd1a 10108 fldiv4p1lem1div2 10566 fldiv4lem1div2 10568 intfracq 10583 modqmulnn 10605 addmodlteq 10661 frecfzennn 10689 monoord2 10749 expgt1 10840 leexp2r 10856 leexp1a 10857 bernneq 10923 faclbnd 11004 faclbnd6 11007 facubnd 11008 hashunlem 11068 zfz1isolemiso 11104 sqrtgt0 11612 absrele 11661 absimle 11662 abstri 11682 abs2difabs 11686 bdtrilem 11817 bdtri 11818 xrmaxifle 11824 xrmaxadd 11839 xrbdtri 11854 climsqz 11913 climsqz2 11914 fsum3cvg2 11973 isumle 12074 expcnvap0 12081 expcnvre 12082 explecnv 12084 cvgratz 12111 efcllemp 12237 ege2le3 12250 eflegeo 12280 cos12dec 12347 fsumdvds 12421 phibnd 12807 pcdvdstr 12918 pcprmpw2 12924 pockthg 12948 2expltfac 13030 znrrg 14693 psmetres2 15076 xmetres2 15122 comet 15242 bdxmet 15244 cnmet 15273 ivthdec 15387 limcimolemlt 15407 tangtx 15581 logbgcd1irraplemap 15712 2lgslem1c 15838 cvgcmp2nlemabs 16687 trilpolemlt1 16696 |
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