| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 4112 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2848 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3457 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5280 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3520 | 1 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∩ 𝐵) ∈ V) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2146 Vcvv 3453 ∩ cin 4091 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 ax-sep 5251 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1572 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3416 df-v 3455 df-in 4093 |
| This theorem is used by: inex2g 5283 dmresexg 6010 predexg 6328 onin 6400 offval 7709 offval3 8001 frrlem13 8327 onsdominel 9156 ssenen 9181 inelfi 9420 fiin 9424 tskwe 10041 infpwfien 10151 fictb 10332 canthnum 10744 gruina 10913 ressinbas 17435 ressress 17437 qusin 17728 catcbas 18288 fpwipodrs 18726 acsmapd 18740 psss 18766 gsumzres 20135 dfrngc2 20892 rnghmsscmap2 20893 dfringc2 20921 rhmsscmap2 20922 rhmsscrnghm 20929 rngcresringcat 20933 srhmsubc 20944 rngcrescrhm 20948 fldc 21053 fldhmsubc 21054 eltg 23287 eltg3 23292 ntrval 23366 restco 23494 restfpw 23509 ordtrest 23532 ordtrest2lem 23533 ordtrest2 23534 cnrmi 23690 restcnrm 23692 kgeni 23868 tsmsfbas 24459 eltsms 24464 tsmsres 24475 caussi 25630 causs 25631 elpwincl1 33175 disjdifprg2 33224 sigainb 34822 ldgenpisyslem1 34849 carsgclctun 35006 eulerpartlemgs2 35065 sseqval 35073 reprinrn 35300 bnj1177 35689 cvmsss2 36160 satef 36302 satefvfmla0 36304 fnemeet2 37282 ontgval 37346 bj-discrmoore 38171 bj-ideqb 38220 bj-opelidres 38222 bj-opelidb1ALT 38227 fin2so 38670 inex3 39410 inxpex 39411 dfrefrels2 39665 dfsymrels2 39697 dftrrels2 39731 elrfi 43845 ofoafg 44496 fourierdlem71 47326 fourierdlem80 47335 sge0less 47541 sge0ssre 47546 carageniuncllem2 47671 rngcbasALTV 49502 rngcrescrhmALTV 49516 ringcbasALTV 49536 srhmsubcALTV 49561 fldcALTV 49568 fldhmsubcALTV 49569 parcoval 50901 |
| Copyright terms: Public domain | W3C validator |