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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 4131 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
2 | 1 | eleq1d 2874 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
3 | vex 3444 | . . 3 ⊢ 𝑥 ∈ V | |
4 | 3 | inex1 5185 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
5 | 2, 4 | vtoclg 3515 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 ∈ wcel 2111 Vcvv 3441 ∩ cin 3880 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 ax-sep 5167 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-rab 3115 df-v 3443 df-in 3888 |
This theorem is referenced by: inex2g 5188 dmresexg 5842 onin 6190 offval 7396 offval3 7665 onsdominel 8650 ssenen 8675 inelfi 8866 fiin 8870 tskwe 9363 dfac8b 9442 ac10ct 9445 infpwfien 9473 fictb 9656 canthnum 10060 gruina 10229 ressinbas 16552 ressress 16554 qusin 16809 catcbas 17349 fpwipodrs 17766 psss 17816 gsumzres 19022 eltg 21562 eltg3 21567 ntrval 21641 restco 21769 restfpw 21784 ordtrest 21807 ordtrest2lem 21808 ordtrest2 21809 cnrmi 21965 restcnrm 21967 kgeni 22142 tsmsfbas 22733 eltsms 22738 tsmsres 22749 caussi 23901 causs 23902 elpwincl1 30298 disjdifprg2 30339 sigainb 31505 ldgenpisyslem1 31532 carsgclctun 31689 eulerpartlemgs2 31748 sseqval 31756 reprinrn 31999 bnj1177 32388 cvmsss2 32634 satef 32776 satefvfmla0 32778 frrlem13 33248 fnemeet2 33828 ontgval 33892 bj-discrmoore 34526 bj-ideqb 34574 bj-opelidres 34576 bj-opelidb1ALT 34581 fin2so 35044 inex3 35755 inxpex 35756 dfrefrels2 35913 dfsymrels2 35941 dftrrels2 35971 elrfi 39635 iunrelexp0 40403 fourierdlem71 42819 fourierdlem80 42828 sge0less 43031 sge0ssre 43036 carageniuncllem2 43161 dfrngc2 44596 rnghmsscmap2 44597 rngcbasALTV 44607 dfringc2 44642 rhmsscmap2 44643 rhmsscrnghm 44650 rngcresringcat 44654 ringcbasALTV 44670 srhmsubc 44700 fldc 44707 fldhmsubc 44708 rngcrescrhm 44709 srhmsubcALTV 44718 fldcALTV 44725 fldhmsubcALTV 44726 rngcrescrhmALTV 44727 |
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