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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 4122 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 df-br 4110 |
| This theorem is referenced by: f1oiso2 6000 prarloclemarch2 7734 caucvgprprlemmu 8010 caucvgsrlembound 8109 mulap0 8928 lediv12a 9168 recp1lt1 9173 xleadd1a 10206 fldiv4p1lem1div2 10665 fldiv4lem1div2 10667 intfracq 10682 modqmulnn 10704 addmodlteq 10760 frecfzennn 10788 monoord2 10848 expgt1 10939 leexp2r 10955 leexp1a 10956 bernneq 11022 faclbnd 11103 faclbnd6 11106 facubnd 11107 hashunlem 11168 zfz1isolemiso 11211 sqrtgt0 11719 absrele 11768 absimle 11769 abstri 11789 abs2difabs 11793 bdtrilem 11924 bdtri 11925 xrmaxifle 11931 xrmaxadd 11946 xrbdtri 11961 climsqz 12020 climsqz2 12021 fsum3cvg2 12080 isumle 12181 expcnvap0 12188 expcnvre 12189 explecnv 12191 cvgratz 12218 efcllemp 12344 ege2le3 12357 eflegeo 12387 cos12dec 12454 fsumdvds 12528 phibnd 12914 pcdvdstr 13025 pcprmpw2 13031 pockthg 13055 2expltfac 13137 znrrg 14808 psmetres2 15198 xmetres2 15244 comet 15364 bdxmet 15366 cnmet 15395 ivthdec 15509 limcimolemlt 15529 tangtx 15703 logbgcd1irraplemap 15834 2lgslem1c 15963 cvgcmp2nlemabs 16816 trilpolemlt1 16825 |
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