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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 4183 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
2 | 1 | eleq1d 2899 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
3 | vex 3499 | . . 3 ⊢ 𝑥 ∈ V | |
4 | 3 | inex1 5223 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
5 | 2, 4 | vtoclg 3569 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 Vcvv 3496 ∩ cin 3937 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-in 3945 |
This theorem is referenced by: inex2g 5226 dmresexg 5879 onin 6224 offval 7418 offval3 7685 onsdominel 8668 ssenen 8693 inelfi 8884 fiin 8888 tskwe 9381 dfac8b 9459 ac10ct 9462 infpwfien 9490 fictb 9669 canthnum 10073 gruina 10242 ressinbas 16562 ressress 16564 qusin 16819 catcbas 17359 fpwipodrs 17776 psss 17826 gsumzres 19031 eltg 21567 eltg3 21572 ntrval 21646 restco 21774 restfpw 21789 ordtrest 21812 ordtrest2lem 21813 ordtrest2 21814 cnrmi 21970 restcnrm 21972 kgeni 22147 tsmsfbas 22738 eltsms 22743 tsmsres 22754 caussi 23902 causs 23903 elpwincl1 30288 disjdifprg2 30328 sigainb 31397 ldgenpisyslem1 31424 carsgclctun 31581 eulerpartlemgs2 31640 sseqval 31648 reprinrn 31891 bnj1177 32280 cvmsss2 32523 satef 32665 satefvfmla0 32667 frrlem13 33137 fnemeet2 33717 ontgval 33781 bj-discrmoore 34405 bj-ideqb 34453 bj-opelidres 34455 bj-opelidb1ALT 34460 fin2so 34881 inex3 35597 inxpex 35598 dfrefrels2 35755 dfsymrels2 35783 dftrrels2 35813 elrfi 39298 iunrelexp0 40054 fourierdlem71 42469 fourierdlem80 42478 sge0less 42681 sge0ssre 42686 carageniuncllem2 42811 dfrngc2 44250 rnghmsscmap2 44251 rngcbasALTV 44261 dfringc2 44296 rhmsscmap2 44297 rhmsscrnghm 44304 rngcresringcat 44308 ringcbasALTV 44324 srhmsubc 44354 fldc 44361 fldhmsubc 44362 rngcrescrhm 44363 srhmsubcALTV 44372 fldcALTV 44379 fldhmsubcALTV 44380 rngcrescrhmALTV 44381 |
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