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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 4166 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2850 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3461 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5288 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3524 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3457 ∩ cin 3905 |
| 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 2148 ax-9 2156 ax-ext 2737 ax-sep 5259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3419 df-v 3459 df-in 3913 |
| This theorem is used by: inex2g 5291 dmresexg 6015 predexg 6324 onin 6396 offval 7693 offval3 7985 frrlem13 8301 onsdominel 9121 ssenen 9146 inelfi 9385 fiin 9389 tskwe 9952 infpwfien 10062 fictb 10243 canthnum 10651 gruina 10820 ressinbas 17329 ressress 17331 qusin 17622 catcbas 18182 fpwipodrs 18620 psss 18660 gsumzres 20025 dfrngc2 20779 rnghmsscmap2 20780 dfringc2 20808 rhmsscmap2 20809 rhmsscrnghm 20816 rngcresringcat 20820 srhmsubc 20831 rngcrescrhm 20835 fldc 20939 fldhmsubc 20940 eltg 23166 eltg3 23171 ntrval 23245 restco 23373 restfpw 23388 ordtrest 23411 ordtrest2lem 23412 ordtrest2 23413 cnrmi 23569 restcnrm 23571 kgeni 23747 tsmsfbas 24338 eltsms 24343 tsmsres 24354 caussi 25509 causs 25510 elpwincl1 32944 disjdifprg2 32994 sigainb 34593 ldgenpisyslem1 34620 carsgclctun 34778 eulerpartlemgs2 34837 sseqval 34845 reprinrn 35072 bnj1177 35461 cvmsss2 35805 satef 35947 satefvfmla0 35949 fnemeet2 36937 ontgval 37001 bj-discrmoore 37812 bj-ideqb 37862 bj-opelidres 37864 bj-opelidb1ALT 37869 fin2so 38317 inex3 39047 inxpex 39048 dfrefrels2 39302 dfsymrels2 39334 dftrrels2 39368 elrfi 43485 ofoafg 44141 fourierdlem71 46951 fourierdlem80 46960 sge0less 47166 sge0ssre 47171 carageniuncllem2 47296 rngcbasALTV 49090 rngcrescrhmALTV 49104 ringcbasALTV 49124 srhmsubcALTV 49149 fldcALTV 49156 fldhmsubcALTV 49157 |
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