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Mirrors > Home > ILE Home > Th. List > opexg | Unicode version |
Description: An ordered pair of sets is a set. (Contributed by Jim Kingdon, 11-Jan-2019.) |
Ref | Expression |
---|---|
opexg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfopg 3698 | . 2 | |
2 | elex 2692 | . . . . 5 | |
3 | snexg 4103 | . . . . 5 | |
4 | 2, 3 | syl 14 | . . . 4 |
5 | 4 | adantr 274 | . . 3 |
6 | elex 2692 | . . . 4 | |
7 | prexg 4128 | . . . 4 | |
8 | 2, 6, 7 | syl2an 287 | . . 3 |
9 | prexg 4128 | . . 3 | |
10 | 5, 8, 9 | syl2anc 408 | . 2 |
11 | 1, 10 | eqeltrd 2214 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wcel 1480 cvv 2681 csn 3522 cpr 3523 cop 3525 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 |
This theorem is referenced by: opex 4146 otexg 4147 opeliunxp 4589 opbrop 4613 relsnopg 4638 opswapg 5020 elxp4 5021 elxp5 5022 resfunexg 5634 fliftel 5687 fliftel1 5688 oprabid 5796 ovexg 5798 eloprabga 5851 op1st 6037 op2nd 6038 ot1stg 6043 ot2ndg 6044 ot3rdgg 6045 elxp6 6060 mpofvex 6094 algrflem 6119 algrflemg 6120 mpoxopoveq 6130 brtposg 6144 tfr0dm 6212 tfrlemisucaccv 6215 tfrlemibxssdm 6217 tfrlemibfn 6218 tfrlemi14d 6223 tfr1onlemsucaccv 6231 tfr1onlembxssdm 6233 tfr1onlembfn 6234 tfr1onlemres 6239 tfrcllemsucaccv 6244 tfrcllembxssdm 6246 tfrcllembfn 6247 tfrcllemres 6252 fnfi 6818 djulclb 6933 inl11 6943 1stinl 6952 2ndinl 6953 1stinr 6954 2ndinr 6955 mulpipq2 7172 enq0breq 7237 addvalex 7645 peano2nnnn 7654 axcnre 7682 frec2uzrdg 10175 frecuzrdg0 10179 frecuzrdgg 10182 frecuzrdg0t 10188 zfz1isolem1 10576 eucalgval2 11723 crth 11889 phimullem 11890 ennnfonelemp1 11908 setsvala 11979 setsex 11980 setsfun 11983 setsfun0 11984 setsresg 11986 setscom 11988 strslfv 11992 setsslid 11998 strle1g 12038 1strbas 12047 2strbasg 12049 2stropg 12050 2strbas1g 12052 2strop1g 12053 rngbaseg 12064 rngplusgg 12065 rngmulrg 12066 srngbased 12071 srngplusgd 12072 srngmulrd 12073 srnginvld 12074 lmodbased 12082 lmodplusgd 12083 lmodscad 12084 lmodvscad 12085 ipsbased 12090 ipsaddgd 12091 ipsmulrd 12092 ipsscad 12093 ipsvscad 12094 ipsipd 12095 topgrpbasd 12100 topgrpplusgd 12101 topgrptsetd 12102 txlm 12437 |
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