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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 2236 |
. 2
|
| 4 | 1, 3 | eqtr2di 2282 |
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 2214 |
| This theorem depends on definitions: df-bi 117 df-cleq 2225 |
| This theorem is referenced by: iftrue 3627 iffalse 3630 difprsn1 3833 dmmptg 5260 relcoi1 5294 funimacnv 5432 dmmptd 5489 dffv3g 5666 dfimafn 5725 fvco2 5746 isoini 5991 iotaexel 6008 fvmpopr2d 6190 oprabco 6413 suppcofn 6466 ixpconstg 6942 unfiexmid 7178 undifdc 7184 sbthlemi4 7230 sbthlemi5 7231 sbthlemi6 7232 supval2ti 7286 exmidfodomrlemim 7504 suplocexprlemex 8037 eqneg 9006 zeo 9683 fseq1p1m1 10428 seq3val 10822 seqvalcd 10823 hashfzo 11187 hashxp 11191 hashfibclem 11206 wrdval 11227 wrdnval 11255 swrdccat3blem 11431 fsumconst 12140 modfsummod 12144 telfsumo 12152 fprodconst 12306 mulgcd 12712 algcvg 12745 phiprmpw 12919 phisum 12938 strslfv3 13258 resseqnbasd 13286 pwssnf1o 13511 imasplusg 13521 imasmulr 13522 ismgmid 13590 pws0g 13664 dfrhm2 14299 subrg1 14376 2idlbas 14663 psrbagfi 14823 psrlinv 14839 mplbascoe 14846 mplplusgg 14858 uptx 15139 resubmet 15421 ply1termlem 15607 lgsval4lem 15884 lgsquadlem2 15951 m1lgs 15958 uspgrf1oedg 16171 gsumgfsumlem 16865 |
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