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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 4159 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2845 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3454 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5280 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3517 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 ∩ cin 3898 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-sep 5251 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-in 3906 |
| This theorem is used by: inex2g 5283 dmresexg 6007 predexg 6317 onin 6389 offval 7688 offval3 7980 frrlem13 8298 onsdominel 9127 ssenen 9152 inelfi 9391 fiin 9395 tskwe 9958 infpwfien 10068 fictb 10249 canthnum 10661 gruina 10830 ressinbas 17340 ressress 17342 qusin 17633 catcbas 18193 fpwipodrs 18631 psss 18671 gsumzres 20039 dfrngc2 20793 rnghmsscmap2 20794 dfringc2 20822 rhmsscmap2 20823 rhmsscrnghm 20830 rngcresringcat 20834 srhmsubc 20845 rngcrescrhm 20849 fldc 20953 fldhmsubc 20954 eltg 23185 eltg3 23190 ntrval 23264 restco 23392 restfpw 23407 ordtrest 23430 ordtrest2lem 23431 ordtrest2 23432 cnrmi 23588 restcnrm 23590 kgeni 23766 tsmsfbas 24357 eltsms 24362 tsmsres 24373 caussi 25528 causs 25529 elpwincl1 33003 disjdifprg2 33052 sigainb 34650 ldgenpisyslem1 34677 carsgclctun 34835 eulerpartlemgs2 34894 sseqval 34902 reprinrn 35129 bnj1177 35518 cvmsss2 35856 satef 35998 satefvfmla0 36000 fnemeet2 36989 ontgval 37053 bj-discrmoore 37864 bj-ideqb 37914 bj-opelidres 37916 bj-opelidb1ALT 37921 fin2so 38364 inex3 39089 inxpex 39090 dfrefrels2 39344 dfsymrels2 39376 dftrrels2 39410 elrfi 43542 ofoafg 44198 fourierdlem71 47008 fourierdlem80 47017 sge0less 47223 sge0ssre 47228 carageniuncllem2 47353 rngcbasALTV 49184 rngcrescrhmALTV 49198 ringcbasALTV 49218 srhmsubcALTV 49243 fldcALTV 49250 fldhmsubcALTV 49251 |
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