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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 2821 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3444 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5262 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3511 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 Vcvv 3440 ∩ cin 3900 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-sep 5241 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-in 3908 |
| This theorem is referenced by: inex2g 5265 dmresexg 5973 predexg 6277 onin 6348 offval 7631 offval3 7926 frrlem13 8240 onsdominel 9054 ssenen 9079 inelfi 9321 fiin 9325 tskwe 9862 dfac8b 9941 ac10ct 9944 infpwfien 9972 fictb 10154 canthnum 10560 gruina 10729 ressinbas 17172 ressress 17174 qusin 17465 catcbas 18025 fpwipodrs 18463 psss 18503 gsumzres 19838 dfrngc2 20561 rnghmsscmap2 20562 dfringc2 20590 rhmsscmap2 20591 rhmsscrnghm 20598 rngcresringcat 20602 srhmsubc 20613 rngcrescrhm 20617 fldc 20717 fldhmsubc 20718 eltg 22901 eltg3 22906 ntrval 22980 restco 23108 restfpw 23123 ordtrest 23146 ordtrest2lem 23147 ordtrest2 23148 cnrmi 23304 restcnrm 23306 kgeni 23481 tsmsfbas 24072 eltsms 24077 tsmsres 24088 caussi 25253 causs 25254 elpwincl1 32600 disjdifprg2 32651 sigainb 34293 ldgenpisyslem1 34320 carsgclctun 34478 eulerpartlemgs2 34537 sseqval 34545 reprinrn 34775 bnj1177 35162 cvmsss2 35468 satef 35610 satefvfmla0 35612 fnemeet2 36561 ontgval 36625 bj-discrmoore 37316 bj-ideqb 37364 bj-opelidres 37366 bj-opelidb1ALT 37371 fin2so 37808 inex3 38533 inxpex 38534 dfrefrels2 38776 dfsymrels2 38808 dftrrels2 38842 elrfi 42946 ofoafg 43606 fourierdlem71 46431 fourierdlem80 46440 sge0less 46646 sge0ssre 46651 carageniuncllem2 46776 rngcbasALTV 48522 rngcrescrhmALTV 48536 ringcbasALTV 48556 srhmsubcALTV 48581 fldcALTV 48588 fldhmsubcALTV 48589 |
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