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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 4142 | . . 3 ⊢ (𝑥 = 𝐴 → (𝑥 ∩ 𝐵) = (𝐴 ∩ 𝐵)) | |
| 2 | 1 | eleq1d 2824 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3435 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5245 | . 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 1547 ∈ wcel 2119 Vcvv 3431 ∩ cin 3882 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-in 3890 |
| This theorem is referenced by: inex2g 5248 dmresexg 5966 predexg 6270 onin 6341 offval 7629 offval3 7924 frrlem13 8238 onsdominel 9054 ssenen 9079 inelfi 9321 fiin 9325 tskwe 9865 dfac8b 9944 ac10ct 9947 infpwfien 9975 fictb 10157 canthnum 10563 gruina 10732 ressinbas 17206 ressress 17208 qusin 17499 catcbas 18059 fpwipodrs 18497 psss 18537 gsumzres 19875 dfrngc2 20600 rnghmsscmap2 20601 dfringc2 20629 rhmsscmap2 20630 rhmsscrnghm 20637 rngcresringcat 20641 srhmsubc 20652 rngcrescrhm 20656 fldc 20756 fldhmsubc 20757 eltg 22940 eltg3 22945 ntrval 23019 restco 23147 restfpw 23162 ordtrest 23185 ordtrest2lem 23186 ordtrest2 23187 cnrmi 23343 restcnrm 23345 kgeni 23520 tsmsfbas 24111 eltsms 24116 tsmsres 24127 caussi 25282 causs 25283 elpwincl1 32613 disjdifprg2 32665 sigainb 34320 ldgenpisyslem1 34347 carsgclctun 34505 eulerpartlemgs2 34564 sseqval 34572 reprinrn 34802 bnj1177 35188 cvmsss2 35502 satef 35644 satefvfmla0 35646 fnemeet2 36595 ontgval 36659 bj-discrmoore 37469 bj-ideqb 37519 bj-opelidres 37521 bj-opelidb1ALT 37526 fin2so 37974 inex3 38705 inxpex 38706 dfrefrels2 38960 dfsymrels2 38992 dftrrels2 39026 elrfi 43143 ofoafg 43799 fourierdlem71 46620 fourierdlem80 46629 sge0less 46835 sge0ssre 46840 carageniuncllem2 46965 rngcbasALTV 48757 rngcrescrhmALTV 48771 ringcbasALTV 48791 srhmsubcALTV 48816 fldcALTV 48823 fldhmsubcALTV 48824 |
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