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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 2846 | . 2 ⊢ (𝑥 = 𝐴 → ((𝑥 ∩ 𝐵) ∈ V ↔ (𝐴 ∩ 𝐵) ∈ V)) |
| 3 | vex 3455 | . . 3 ⊢ 𝑥 ∈ V | |
| 4 | 3 | inex1 5277 | . 2 ⊢ (𝑥 ∩ 𝐵) ∈ V |
| 5 | 2, 4 | vtoclg 3518 | 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 3451 ∩ 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 2733 ax-sep 5249 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-in 3906 |
| This theorem is used by: inex2g 5280 dmresexg 6005 predexg 6322 onin 6394 offval 7702 offval3 7994 frrlem13 8316 onsdominel 9145 ssenen 9170 inelfi 9410 fiin 9414 tskwe 10031 infpwfien 10141 fictb 10322 canthnum 10734 gruina 10903 ressinbas 17423 ressress 17425 qusin 17716 catcbas 18276 fpwipodrs 18714 psss 18754 gsumzres 20123 dfrngc2 20880 rnghmsscmap2 20881 dfringc2 20909 rhmsscmap2 20910 rhmsscrnghm 20917 rngcresringcat 20921 srhmsubc 20932 rngcrescrhm 20936 fldc 21041 fldhmsubc 21042 eltg 23275 eltg3 23280 ntrval 23354 restco 23482 restfpw 23497 ordtrest 23520 ordtrest2lem 23521 ordtrest2 23522 cnrmi 23678 restcnrm 23680 kgeni 23856 tsmsfbas 24447 eltsms 24452 tsmsres 24463 caussi 25618 causs 25619 elpwincl1 33121 disjdifprg2 33170 sigainb 34769 ldgenpisyslem1 34796 carsgclctun 34953 eulerpartlemgs2 35012 sseqval 35020 reprinrn 35247 bnj1177 35636 cvmsss2 36039 satef 36181 satefvfmla0 36183 fnemeet2 37155 ontgval 37219 bj-discrmoore 38032 bj-ideqb 38080 bj-opelidres 38082 bj-opelidb1ALT 38087 fin2so 38530 inex3 39270 inxpex 39271 dfrefrels2 39525 dfsymrels2 39557 dftrrels2 39591 elrfi 43704 ofoafg 44355 fourierdlem71 47186 fourierdlem80 47195 sge0less 47401 sge0ssre 47406 carageniuncllem2 47531 rngcbasALTV 49362 rngcrescrhmALTV 49376 ringcbasALTV 49396 srhmsubcALTV 49421 fldcALTV 49428 fldhmsubcALTV 49429 |
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