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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 2233 |
. 2
|
| 4 | 1, 3 | eqtr2di 2279 |
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 1493 ax-gen 1495 ax-4 1556 ax-17 1572 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 |
| This theorem is referenced by: iftrue 3607 iffalse 3610 difprsn1 3807 dmmptg 5226 relcoi1 5260 funimacnv 5397 dmmptd 5454 dffv3g 5625 dfimafn 5684 fvco2 5705 isoini 5948 iotaexel 5965 fvmpopr2d 6147 oprabco 6369 ixpconstg 6862 unfiexmid 7091 undifdc 7097 sbthlemi4 7138 sbthlemi5 7139 sbthlemi6 7140 supval2ti 7173 exmidfodomrlemim 7390 suplocexprlemex 7920 eqneg 8890 zeo 9563 fseq1p1m1 10302 seq3val 10694 seqvalcd 10695 hashfzo 11057 hashxp 11061 wrdval 11087 wrdnval 11115 swrdccat3blem 11286 fsumconst 11980 modfsummod 11984 telfsumo 11992 fprodconst 12146 mulgcd 12552 algcvg 12585 phiprmpw 12759 phisum 12778 strslfv3 13093 resseqnbasd 13121 pwssnf1o 13346 imasplusg 13356 imasmulr 13357 ismgmid 13425 pws0g 13499 dfrhm2 14133 subrg1 14210 2idlbas 14494 psrbagfi 14652 psrlinv 14663 mplbascoe 14670 mplplusgg 14682 uptx 14963 resubmet 15245 ply1termlem 15431 lgsval4lem 15705 lgsquadlem2 15772 m1lgs 15779 uspgrf1oedg 15989 |
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