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| Mirrors > Home > MPE Home > Th. List > inex1g | Structured version Visualization version GIF version | ||
| Description: Closed-form, generalized Separation Scheme. (Contributed by NM, 7-Apr-1995.) |
| Ref | Expression |
|---|---|
| inex1g | ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ineq1 4165 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2847 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3458 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5285 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3521 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2142 Vcvv 3454 ∩ cin 3903 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5256 |
| This proof depends on definitions: df-bi 210 df-an 401 df-tru 1572 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-in 3911 |
| This theorem is used by: inex2g 5288 dmresexg 6012 predexg 6320 onin 6392 offval 7685 offval3 7977 frrlem13 8293 onsdominel 9112 ssenen 9137 inelfi 9376 fiin 9380 tskwe 9943 infpwfien 10053 fictb 10234 canthnum 10640 gruina 10809 ressinbas 17311 ressress 17313 qusin 17604 catcbas 18164 fpwipodrs 18602 psss 18642 gsumzres 19985 dfrngc2 20738 rnghmsscmap2 20739 dfringc2 20767 rhmsscmap2 20768 rhmsscrnghm 20775 rngcresringcat 20779 srhmsubc 20790 rngcrescrhm 20794 fldc 20898 fldhmsubc 20899 eltg 23125 eltg3 23130 ntrval 23204 restco 23332 restfpw 23347 ordtrest 23370 ordtrest2lem 23371 ordtrest2 23372 cnrmi 23528 restcnrm 23530 kgeni 23705 tsmsfbas 24296 eltsms 24301 tsmsres 24312 caussi 25467 causs 25468 elpwincl1 32882 disjdifprg2 32932 sigainb 34535 ldgenpisyslem1 34562 carsgclctun 34720 eulerpartlemgs2 34779 sseqval 34787 reprinrn 35014 bnj1177 35403 cvmsss2 35774 satef 35916 satefvfmla0 35918 fnemeet2 36906 ontgval 36970 bj-discrmoore 37781 bj-ideqb 37831 bj-opelidres 37833 bj-opelidb1ALT 37838 fin2so 38286 inex3 39015 inxpex 39016 dfrefrels2 39270 dfsymrels2 39302 dftrrels2 39336 elrfi 43453 ofoafg 44109 fourierdlem71 46919 fourierdlem80 46928 sge0less 47134 sge0ssre 47139 carageniuncllem2 47264 rngcbasALTV 49059 rngcrescrhmALTV 49073 ringcbasALTV 49093 srhmsubcALTV 49118 fldcALTV 49125 fldhmsubcALTV 49126 |
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