| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > 3eqtr4g | Unicode version | ||
| Description: A chained equality inference, useful for converting to definitions. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| 3eqtr4g.1 |
|
| 3eqtr4g.2 |
|
| 3eqtr4g.3 |
|
| Ref | Expression |
|---|---|
| 3eqtr4g |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3eqtr4g.2 |
. . 3
| |
| 2 | 3eqtr4g.1 |
. . 3
| |
| 3 | 1, 2 | eqtrid 2274 |
. 2
|
| 4 | 3eqtr4g.3 |
. 2
| |
| 5 | 3, 4 | eqtr4di 2280 |
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: rabbidva2 2786 rabeqf 2789 csbeq1 3127 csbeq2 3148 csbeq2d 3149 csbnestgf 3177 difeq1 3315 difeq2 3316 uneq2 3352 ineq2 3399 dfrab3ss 3482 ifeq1 3605 ifeq2 3606 ifbi 3623 pweq 3652 sneq 3677 csbsng 3727 rabsn 3733 preq1 3743 preq2 3744 tpeq1 3752 tpeq2 3753 tpeq3 3754 prprc1 3774 opeq1 3856 opeq2 3857 oteq1 3865 oteq2 3866 oteq3 3867 csbunig 3895 unieq 3896 inteq 3925 iineq1 3978 iineq2 3981 dfiin2g 3997 iinrabm 4027 iinin1m 4034 iinxprg 4039 opabbid 4148 mpteq12f 4163 suceq 4492 xpeq1 4732 xpeq2 4733 csbxpg 4799 csbdmg 4916 rneq 4950 reseq1 4998 reseq2 4999 csbresg 5007 resindm 5046 resmpt 5052 resmptf 5054 imaeq1 5062 imaeq2 5063 mptcnv 5130 csbrng 5189 dmpropg 5200 rnpropg 5207 cores 5231 cores2 5240 xpcom 5274 iotaeq 5286 iotabi 5287 fntpg 5376 funimaexg 5404 fveq1 5625 fveq2 5626 fvres 5650 csbfv12g 5666 fnimapr 5693 fndmin 5741 fprg 5821 fsnunfv 5839 fsnunres 5840 fliftf 5922 isoini2 5942 riotaeqdv 5954 riotabidv 5955 riotauni 5960 riotabidva 5971 snriota 5985 oveq 6006 oveq1 6007 oveq2 6008 oprabbid 6056 mpoeq123 6062 mpoeq123dva 6064 mpoeq3dva 6067 resmpo 6101 ovres 6144 f1ocnvd 6206 ofeqd 6218 ofeq 6219 ofreq 6220 f1od2 6379 ovtposg 6403 recseq 6450 tfr2a 6465 rdgeq1 6515 rdgeq2 6516 freceq1 6536 freceq2 6537 eceq1 6713 eceq2 6715 qseq1 6728 qseq2 6729 uniqs 6738 ecinxp 6755 qsinxp 6756 erovlem 6772 ixpeq1 6854 supeq1 7149 supeq2 7152 supeq3 7153 supeq123d 7154 infeq1 7174 infeq2 7177 infeq3 7178 infeq123d 7179 infisoti 7195 djueq12 7202 acneq 7380 addpiord 7499 mulpiord 7500 00sr 7952 negeq 8335 csbnegg 8340 negsubdi 8398 mulneg1 8537 deceq1 9578 deceq2 9579 xnegeq 10019 fseq1p1m1 10286 frec2uzsucd 10618 frec2uzrdg 10626 frecuzrdgsuc 10631 frecuzrdgg 10633 frecuzrdgsuctlem 10640 seqeq1 10667 seqeq2 10668 seqeq3 10669 seqvalcd 10678 seq3f1olemp 10732 hashprg 11025 s1eq 11147 s1prc 11151 s2eqd 11297 s3eqd 11298 s4eqd 11299 s5eqd 11300 s6eqd 11301 s7eqd 11302 s8eqd 11303 shftdm 11328 resqrexlemfp1 11515 negfi 11734 sumeq1 11861 sumeq2 11865 zsumdc 11890 isumss2 11899 fsumsplitsnun 11925 isumclim3 11929 fisumcom2 11944 isumshft 11996 prodeq1f 12058 prodeq2w 12062 prodeq2 12063 zproddc 12085 fprodm1s 12107 fprodp1s 12108 fprodcom2fi 12132 fprodsplitf 12138 ege2le3 12177 efgt1p2 12201 dfphi2 12737 prmdiveq 12753 pceulem 12812 sloteq 13032 setsslid 13078 ressval2 13094 ecqusaddd 13770 ringidvalg 13919 zrhpropd 14584 metreslem 15048 comet 15167 cnmetdval 15197 dvmptfsum 15393 dvply1 15433 lgsdi 15710 lgseisenlem2 15744 lgsquadlem3 15752 uhgrvtxedgiedgb 15935 usgredg2v 16016 redcwlpolemeq1 16381 |
| Copyright terms: Public domain | W3C validator |