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| Description: Expansion of membership in an intersection of two classes. Theorem 12 of [Suppes] p. 25. |
| Ref | Expression |
|---|---|
| elin |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elisset 2547 |
. 2
| |
| 2 | elisset 2547 |
. . 3
| |
| 3 | 2 | adantl 448 |
. 2
|
| 4 | eleq1 2204 |
. . . 4
| |
| 5 | eleq1 2204 |
. . . 4
| |
| 6 | 4, 5 | anbi12d 763 |
. . 3
|
| 7 | df-in 2834 |
. . 3
| |
| 8 | 6, 7 | elab2g 2647 |
. 2
|
| 9 | 1, 3, 8 | pm5.21nii 1005 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: incom 3000 ineqri 3001 ineq1 3002 hbin 3012 inass 3016 inss1 3026 ssin 3028 ssrin 3030 dfss4 3038 dfin2 3040 difin 3041 indi 3049 undi 3050 unineq 3053 indifdir 3059 difin2 3064 inrab2 3074 inelcm 3131 difin0ss 3140 inssdif0 3141 inundif 3151 uniin 3386 intun 3430 intpr 3431 iunin2 3490 iinxprg 3496 brin 3559 trin 3589 inex1 3619 inuni 3638 frirr 3789 wefrc 3806 ordtri3or 3843 ordpwsuc 4039 brinxp2 4190 inopab 4238 inxp 4239 dmin 4290 opelres 4345 intasym 4422 asymref 4423 cnvin 4433 dminss 4439 imainss 4440 ssrnres 4460 dfco2a 4496 2elresin 4623 nfvres 4791 inpreima 4871 respreima 4872 ressnop0 4901 funfvima 4920 isomin 4972 isoini 4973 smores 5263 tfrlem5 5287 tz7.48-2OLD 5330 mapval2 5555 pw2en 5671 sbthcl 5688 ssenen 5789 onfin2 5806 fipreima 5879 inf3lem2 5952 zfregs 5990 onfrALTlem2 6080 cp 6091 bnd2 6093 aceq5lem1 6189 aceq5lem5 6193 aceq5 6194 onacda 6259 kmlem3 6339 kmlem14 6350 kmlem15 6351 ltpiord 6533 ltxr 6854 clm4i 8736 infpss 9237 isbasis2g 9732 tgval2 9738 tgcl 9745 tgss3 9759 basgen 9761 opnin 10012 lmss 10097 isphg 10686 ishl 10807 axgroth4 11010 grothprim 11012 istoset 11041 uptx 11061 subtopmetlem 11093 subtopmet 11094 isfbas2 11101 filintf 11112 elfg 11122 sfvlim 11134 cncomp 11169 fintopcomp 11171 usinuniop 11179 isexid2 11210 smgrpismgm 11217 smgrpisass 11218 issmgrp 11219 mndissmgrp 11224 mndisexid 11225 mndmgmid 11227 ismnd 11228 ismnd2 11230 ring1cl 11253 axhcompl 11338 hhcmpl 11538 ocin 11636 ocnel 11637 chocunii 11639 projlemHIL 11685 omlsilem 11711 pjoc1i 11731 shmodsi 11829 spansnm0i 12062 nonbooli 12063 5oalem1 12066 5oalem2 12067 5oalem4 12069 5oalem5 12070 5oalem7 12072 3oalem2 12075 3oalem3 12076 pjssmii 12093 mayete3i 12140 mayete3OLDi 12141 nmcopex 12428 nmcoplb 12429 lncnopbd 12435 nmcfnex 12457 nmcfnlb 12458 riesz4 12466 riesz1 12467 riesz2 12468 cnlnadjlem3 12471 cnlnadjlem4 12472 cnlnadjlem5 12473 cnlnadjlem9 12477 cnlnadjeu 12480 rnbra 12509 pjimai 12579 dfpjop 12586 pjclem4a 12602 pjclem4 12603 pj3lem1 12610 pj3si 12611 jpi 12673 sumdmdii 12818 sumdmdlem 12821 sumdmdlem2 12822 cdjreui 12835 cdj3lem1 12837 bnj521 13295 bnj1153 13717 bnj1164 13727 bnj1269 13798 bnj1380 13868 bnj1172 14211 bnj1173 14212 indifdiOLD 14453 dfon2lem4 14486 elpredim 14529 elpred 14530 elpredg 14531 predel 14536 wfrlem5 14614 frrlem5 14638 sltres 14670 axfelem18 14716 ellimits 14771 dfiota3 14777 dfoprab4spop 15047 uninqs 15048 splint 15060 omslim 15132 inposet 15359 pospos 15374 tostos 15376 isdir2 15379 ablcomgrp 15437 expus 15461 symgfo 15465 fprodsub 15477 isfld 15528 fldi 15529 zrfld 15537 zintdom 15540 unint2t 15619 intcont 15679 sinempcomp 15731 indcomp 15733 topunfincomp 15735 stfincomp 15737 bwt2 15738 vtarsuelt 16082 partarelt2 16084 eltintpar 16086 inttaror 16087 inttarcar 16088 carinttar 16089 cardtar 16091 cartarlim 16092 elcarelcl 16093 isplibg 16129 cnvresima 16183 ioodisj 16188 finminlem 16191 subntr 16249 compsublem 16254 compsub 16255 cptclsscpt 16256 uncomp 16257 hscptsscld 16258 compfipin0lem 16259 compfipin0 16260 alexsublem2 16262 alexsublem3 16263 alexsublem4 16264 alexsub 16265 dfcon2 16266 cnconn 16268 reconnlem1 16270 reconnlem3 16272 reconnlem4 16273 reconnlem5 16274 is1stc3 16293 isfne2 16305 lfinpfin 16337 comppfsc 16341 neifg 16383 ufprim 16393 filssufillem 16394 filcon 16404 rnelfmlem 16416 rnelfm 16417 fmfnfmlem2 16419 fmfnfmlem4 16421 fmfnfm 16422 tailfb 16463 difin2OLD 16500 inpreimaOLD 16506 respreimaOLD 16508 inixp 16546 fipreimaOLD 16580 fzdisj 16617 blssp 16668 icoopnst 16700 iocopnst 16701 cnresima 16715 sstotbnd 16760 totbndss 16761 heiborlem1 16779 heiborlem10 16788 heiborlem11 16789 heiborlem13 16791 heiborlem18 16796 heiborlem21 16799 heiborlem23 16801 heiborlem32 16810 heiborlem38 16816 heiborlem41 16819 exidresid 16856 iscring 16969 fldcrng 16976 isfld2 16977 isdmn 17026 prtlem14 17101 smoresOLD 17268 onfrALTlem2VD 17547 isolat 17606 ishlat1 17748 issdrng 17891 pmodlem1 18278 pmodlem2 18279 osumcllem4 18372 pexmidlem1 18383 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1592 ax-gen 1593 ax-8 1594 ax-9 1595 ax-10 1596 ax-11 1597 ax-12 1598 ax-17 1605 ax-4 1608 ax-5o 1610 ax-6o 1613 ax-9o 1763 ax-10o 1781 ax-16 1854 ax-11o 1864 ax-ext 2123 |
| This theorem depends on definitions: df-bi 220 df-or 338 df-an 339 df-ex 1616 df-sb 1816 df-clab 2129 df-cleq 2134 df-clel 2137 df-v 2540 df-in 2834 |