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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 5959 iotaexel 5976 fvmpopr2d 6158 oprabco 6382 ixpconstg 6876 unfiexmid 7110 undifdc 7116 sbthlemi4 7159 sbthlemi5 7160 sbthlemi6 7161 supval2ti 7194 exmidfodomrlemim 7412 suplocexprlemex 7942 eqneg 8912 zeo 9585 fseq1p1m1 10329 seq3val 10723 seqvalcd 10724 hashfzo 11087 hashxp 11091 wrdval 11120 wrdnval 11148 swrdccat3blem 11324 fsumconst 12033 modfsummod 12037 telfsumo 12045 fprodconst 12199 mulgcd 12605 algcvg 12638 phiprmpw 12812 phisum 12831 strslfv3 13146 resseqnbasd 13174 pwssnf1o 13399 imasplusg 13409 imasmulr 13410 ismgmid 13478 pws0g 13552 dfrhm2 14187 subrg1 14264 2idlbas 14548 psrbagfi 14706 psrlinv 14717 mplbascoe 14724 mplplusgg 14736 uptx 15017 resubmet 15299 ply1termlem 15485 lgsval4lem 15759 lgsquadlem2 15826 m1lgs 15833 uspgrf1oedg 16046 gsumgfsumlem 16735 |
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