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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfopg 3775 |
. 2
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2 | elex 2748 |
. . . . 5
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3 | snexg 4182 |
. . . . 5
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4 | 2, 3 | syl 14 |
. . . 4
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5 | 4 | adantr 276 |
. . 3
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6 | elex 2748 |
. . . 4
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7 | prexg 4209 |
. . . 4
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8 | 2, 6, 7 | syl2an 289 |
. . 3
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9 | prexg 4209 |
. . 3
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10 | 5, 8, 9 | syl2anc 411 |
. 2
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11 | 1, 10 | eqeltrd 2254 |
1
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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-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4119 ax-pow 4172 ax-pr 4207 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-v 2739 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 |
This theorem is referenced by: opex 4227 otexg 4228 opeliunxp 4679 opbrop 4703 relsnopg 4728 opswapg 5112 elxp4 5113 elxp5 5114 resfunexg 5734 fliftel 5789 fliftel1 5790 oprabid 5902 ovexg 5904 eloprabga 5957 op1st 6142 op2nd 6143 ot1stg 6148 ot2ndg 6149 ot3rdgg 6150 elxp6 6165 mpofvex 6199 algrflem 6225 algrflemg 6226 mpoxopoveq 6236 brtposg 6250 tfr0dm 6318 tfrlemisucaccv 6321 tfrlemibxssdm 6323 tfrlemibfn 6324 tfrlemi14d 6329 tfr1onlemsucaccv 6337 tfr1onlembxssdm 6339 tfr1onlembfn 6340 tfr1onlemres 6345 tfrcllemsucaccv 6350 tfrcllembxssdm 6352 tfrcllembfn 6353 tfrcllemres 6358 fnfi 6931 djulclb 7049 inl11 7059 1stinl 7068 2ndinl 7069 1stinr 7070 2ndinr 7071 mulpipq2 7365 enq0breq 7430 addvalex 7838 peano2nnnn 7847 axcnre 7875 frec2uzrdg 10402 frecuzrdg0 10406 frecuzrdgg 10409 frecuzrdg0t 10415 zfz1isolem1 10811 eucalgval2 12043 crth 12214 phimullem 12215 ennnfonelemp1 12397 setsvala 12483 setsex 12484 setsfun 12487 setsfun0 12488 setsresg 12490 setscom 12492 strslfv 12497 setsslid 12503 strle1g 12555 1strbas 12566 2strbasg 12568 2stropg 12569 2strbas1g 12571 2strop1g 12572 rngbaseg 12584 rngplusgg 12585 rngmulrg 12586 srngbased 12595 srngplusgd 12596 srngmulrd 12597 srnginvld 12598 lmodbased 12613 lmodplusgd 12614 lmodscad 12615 lmodvscad 12616 ipsbased 12625 ipsaddgd 12626 ipsmulrd 12627 ipsscad 12628 ipsvscad 12629 ipsipd 12630 topgrpbasd 12642 topgrpplusgd 12643 topgrptsetd 12644 intopsn 12716 mgm1 12719 sgrp1 12746 mnd1 12775 mnd1id 12776 grp1 12904 grp1inv 12905 ring1 13136 txlm 13561 |
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