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| Mirrors > Home > ILE Home > Th. List > eqtr4id | Unicode version | ||
| Description: An equality transitivity deduction. (Contributed by NM, 29-Mar-1998.) |
| Ref | Expression |
|---|---|
| eqtr4id.2 |
|
| eqtr4id.1 |
|
| Ref | Expression |
|---|---|
| eqtr4id |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtr4id.1 |
. 2
| |
| 2 | eqtr4id.2 |
. . 3
| |
| 3 | 2 | eqcomi 2235 |
. 2
|
| 4 | 1, 3 | eqtr2di 2281 |
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-5 1495 ax-gen 1497 ax-4 1558 ax-17 1574 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: iftrue 3610 iffalse 3613 difprsn1 3812 dmmptg 5234 relcoi1 5268 funimacnv 5406 dmmptd 5463 dffv3g 5635 dfimafn 5694 fvco2 5715 isoini 5958 iotaexel 5975 fvmpopr2d 6157 oprabco 6381 ixpconstg 6875 unfiexmid 7109 undifdc 7115 sbthlemi4 7158 sbthlemi5 7159 sbthlemi6 7160 supval2ti 7193 exmidfodomrlemim 7411 suplocexprlemex 7941 eqneg 8911 zeo 9584 fseq1p1m1 10328 seq3val 10721 seqvalcd 10722 hashfzo 11085 hashxp 11089 wrdval 11115 wrdnval 11143 swrdccat3blem 11319 fsumconst 12014 modfsummod 12018 telfsumo 12026 fprodconst 12180 mulgcd 12586 algcvg 12619 phiprmpw 12793 phisum 12812 strslfv3 13127 resseqnbasd 13155 pwssnf1o 13380 imasplusg 13390 imasmulr 13391 ismgmid 13459 pws0g 13533 dfrhm2 14167 subrg1 14244 2idlbas 14528 psrbagfi 14686 psrlinv 14697 mplbascoe 14704 mplplusgg 14716 uptx 14997 resubmet 15279 ply1termlem 15465 lgsval4lem 15739 lgsquadlem2 15806 m1lgs 15813 uspgrf1oedg 16026 gsumgfsumlem 16683 |
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