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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 1496 ax-gen 1498 ax-4 1559 ax-17 1575 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: iftrue 3614 iffalse 3617 difprsn1 3817 dmmptg 5241 relcoi1 5275 funimacnv 5413 dmmptd 5470 dffv3g 5644 dfimafn 5703 fvco2 5724 isoini 5969 iotaexel 5986 fvmpopr2d 6168 oprabco 6391 suppcofn 6444 ixpconstg 6919 unfiexmid 7153 undifdc 7159 sbthlemi4 7202 sbthlemi5 7203 sbthlemi6 7204 supval2ti 7237 exmidfodomrlemim 7455 suplocexprlemex 7985 eqneg 8954 zeo 9629 fseq1p1m1 10374 seq3val 10768 seqvalcd 10769 hashfzo 11132 hashxp 11136 wrdval 11165 wrdnval 11193 swrdccat3blem 11369 fsumconst 12078 modfsummod 12082 telfsumo 12090 fprodconst 12244 mulgcd 12650 algcvg 12683 phiprmpw 12857 phisum 12876 strslfv3 13191 resseqnbasd 13219 pwssnf1o 13444 imasplusg 13454 imasmulr 13455 ismgmid 13523 pws0g 13597 dfrhm2 14232 subrg1 14309 2idlbas 14594 psrbagfi 14753 psrlinv 14768 mplbascoe 14775 mplplusgg 14787 uptx 15068 resubmet 15350 ply1termlem 15536 lgsval4lem 15813 lgsquadlem2 15880 m1lgs 15887 uspgrf1oedg 16100 gsumgfsumlem 16795 |
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