| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2242 |
. 2
|
| 4 | 1, 3 | eqtr2di 2288 |
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 1500 ax-gen 1502 ax-4 1563 ax-17 1579 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-cleq 2231 |
| This theorem is referenced by: iftrue 3642 iffalse 3645 difprsn1 3849 dmmptg 5280 relcoi1 5314 funimacnv 5452 dmmptd 5509 dffv3g 5686 dfimafn 5745 fvco2 5768 dfimafnf 5945 isoini 6014 iotaexel 6033 fvmpopr2d 6215 oprabco 6443 suppcofn 6496 ixpconstg 6979 unfiexmid 7215 undifdc 7221 sbthlemi4 7267 sbthlemi5 7268 sbthlemi6 7269 supval2ti 7325 exmidfodomrlemim 7543 suplocexprlemex 8079 eqneg 9052 zeo 9730 fseq1p1m1 10479 seq3val 10875 seqvalcd 10876 hashfzo 11241 hashxp 11245 hashfibclem 11260 wrdval 11285 wrdnval 11313 swrdccat3blem 11489 fsumconst 12199 modfsummod 12203 telfsumo 12211 fprodconst 12365 mulgcd 12771 algcvg 12804 phiprmpw 12978 phisum 12997 strslfv3 13376 resseqnbasd 13404 imasplusg 13606 imasmulr 13607 ismgmid 13674 gzsumshift 14126 pwssnf1o 14188 pws0g 14190 dfrhm2 14434 subrg1 14512 2idlbas 14824 psrbagfi 14982 psrlinv 14998 mplbascoe 15005 mplplusgg 15017 uptx 15298 resubmet 15580 ply1termlem 15766 lgsval4lem 16044 lgsquadlem2 16111 m1lgs 16118 uspgrf1oedg 16331 |
| Copyright terms: Public domain | W3C validator |