| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 4097 |
. 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 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-br 4085 |
| This theorem is referenced by: f1oiso2 5961 prarloclemarch2 7627 caucvgprprlemmu 7903 caucvgsrlembound 8002 mulap0 8822 lediv12a 9062 recp1lt1 9067 xleadd1a 10096 fldiv4p1lem1div2 10553 fldiv4lem1div2 10555 intfracq 10570 modqmulnn 10592 addmodlteq 10648 frecfzennn 10676 monoord2 10736 expgt1 10827 leexp2r 10843 leexp1a 10844 bernneq 10910 faclbnd 10991 faclbnd6 10994 facubnd 10995 hashunlem 11054 zfz1isolemiso 11090 sqrtgt0 11582 absrele 11631 absimle 11632 abstri 11652 abs2difabs 11656 bdtrilem 11787 bdtri 11788 xrmaxifle 11794 xrmaxadd 11809 xrbdtri 11824 climsqz 11883 climsqz2 11884 fsum3cvg2 11942 isumle 12043 expcnvap0 12050 expcnvre 12051 explecnv 12053 cvgratz 12080 efcllemp 12206 ege2le3 12219 eflegeo 12249 cos12dec 12316 fsumdvds 12390 phibnd 12776 pcdvdstr 12887 pcprmpw2 12893 pockthg 12917 2expltfac 12999 znrrg 14661 psmetres2 15044 xmetres2 15090 comet 15210 bdxmet 15212 cnmet 15241 ivthdec 15355 limcimolemlt 15375 tangtx 15549 logbgcd1irraplemap 15680 2lgslem1c 15806 cvgcmp2nlemabs 16546 trilpolemlt1 16555 |
| Copyright terms: Public domain | W3C validator |