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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 2238 |
. 2
|
| 4 | 1, 3 | eqtr2di 2284 |
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 1496 ax-gen 1498 ax-4 1559 ax-17 1575 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-cleq 2227 |
| This theorem is referenced by: iftrue 3631 iffalse 3634 difprsn1 3838 dmmptg 5265 relcoi1 5299 funimacnv 5437 dmmptd 5494 dffv3g 5671 dfimafn 5730 fvco2 5751 dfimafnf 5928 isoini 5997 iotaexel 6016 fvmpopr2d 6198 oprabco 6426 suppcofn 6479 ixpconstg 6955 unfiexmid 7191 undifdc 7197 sbthlemi4 7243 sbthlemi5 7244 sbthlemi6 7245 supval2ti 7299 exmidfodomrlemim 7517 suplocexprlemex 8053 eqneg 9023 zeo 9701 fseq1p1m1 10450 seq3val 10846 seqvalcd 10847 hashfzo 11212 hashxp 11216 hashfibclem 11231 wrdval 11252 wrdnval 11280 swrdccat3blem 11456 fsumconst 12165 modfsummod 12169 telfsumo 12177 fprodconst 12331 mulgcd 12737 algcvg 12770 phiprmpw 12944 phisum 12963 strslfv3 13342 resseqnbasd 13370 imasplusg 13572 imasmulr 13573 ismgmid 13640 gsumshift 14105 pwssnf1o 14153 pws0g 14155 dfrhm2 14399 subrg1 14477 2idlbas 14789 psrbagfi 14949 psrlinv 14965 mplbascoe 14972 mplplusgg 14984 uptx 15265 resubmet 15547 ply1termlem 15733 lgsval4lem 16010 lgsquadlem2 16077 m1lgs 16084 uspgrf1oedg 16297 |
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