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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 3608 iffalse 3611 difprsn1 3810 dmmptg 5232 relcoi1 5266 funimacnv 5403 dmmptd 5460 dffv3g 5631 dfimafn 5690 fvco2 5711 isoini 5954 iotaexel 5971 fvmpopr2d 6153 oprabco 6377 ixpconstg 6871 unfiexmid 7103 undifdc 7109 sbthlemi4 7150 sbthlemi5 7151 sbthlemi6 7152 supval2ti 7185 exmidfodomrlemim 7402 suplocexprlemex 7932 eqneg 8902 zeo 9575 fseq1p1m1 10319 seq3val 10712 seqvalcd 10713 hashfzo 11076 hashxp 11080 wrdval 11106 wrdnval 11134 swrdccat3blem 11310 fsumconst 12005 modfsummod 12009 telfsumo 12017 fprodconst 12171 mulgcd 12577 algcvg 12610 phiprmpw 12784 phisum 12803 strslfv3 13118 resseqnbasd 13146 pwssnf1o 13371 imasplusg 13381 imasmulr 13382 ismgmid 13450 pws0g 13524 dfrhm2 14158 subrg1 14235 2idlbas 14519 psrbagfi 14677 psrlinv 14688 mplbascoe 14695 mplplusgg 14707 uptx 14988 resubmet 15270 ply1termlem 15456 lgsval4lem 15730 lgsquadlem2 15797 m1lgs 15804 uspgrf1oedg 16015 |
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