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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 4154 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2822 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3434 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5255 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3500 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ∩ cin 3889 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5232 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-in 3897 |
| This theorem is referenced by: inex2g 5258 dmresexg 5974 predexg 6278 onin 6349 offval 7634 offval3 7929 frrlem13 8242 onsdominel 9058 ssenen 9083 inelfi 9325 fiin 9329 tskwe 9868 dfac8b 9947 ac10ct 9950 infpwfien 9978 fictb 10160 canthnum 10566 gruina 10735 ressinbas 17209 ressress 17211 qusin 17502 catcbas 18062 fpwipodrs 18500 psss 18540 gsumzres 19878 dfrngc2 20599 rnghmsscmap2 20600 dfringc2 20628 rhmsscmap2 20629 rhmsscrnghm 20636 rngcresringcat 20640 srhmsubc 20651 rngcrescrhm 20655 fldc 20755 fldhmsubc 20756 eltg 22935 eltg3 22940 ntrval 23014 restco 23142 restfpw 23157 ordtrest 23180 ordtrest2lem 23181 ordtrest2 23182 cnrmi 23338 restcnrm 23340 kgeni 23515 tsmsfbas 24106 eltsms 24111 tsmsres 24122 caussi 25277 causs 25278 elpwincl1 32613 disjdifprg2 32664 sigainb 34299 ldgenpisyslem1 34326 carsgclctun 34484 eulerpartlemgs2 34543 sseqval 34551 reprinrn 34781 bnj1177 35167 cvmsss2 35475 satef 35617 satefvfmla0 35619 fnemeet2 36568 ontgval 36632 bj-discrmoore 37442 bj-ideqb 37492 bj-opelidres 37494 bj-opelidb1ALT 37499 fin2so 37945 inex3 38676 inxpex 38677 dfrefrels2 38931 dfsymrels2 38963 dftrrels2 38997 elrfi 43143 ofoafg 43803 fourierdlem71 46626 fourierdlem80 46635 sge0less 46841 sge0ssre 46846 carageniuncllem2 46971 rngcbasALTV 48757 rngcrescrhmALTV 48771 ringcbasALTV 48791 srhmsubcALTV 48816 fldcALTV 48823 fldhmsubcALTV 48824 |
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