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| Mirrors > Home > MPE Home > Th. List > sselii | Structured version Visualization version GIF version | ||
| Description: Membership inference from subclass relationship. (Contributed by NM, 31-May-1999.) |
| Ref | Expression |
|---|---|
| sseli.1 | ⊢ 𝐴 ⊆ 𝐵 |
| sselii.2 | ⊢ 𝐶 ∈ 𝐴 |
| Ref | Expression |
|---|---|
| sselii | ⊢ 𝐶 ∈ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sselii.2 | . 2 ⊢ 𝐶 ∈ 𝐴 | |
| 2 | sseli.1 | . . 3 ⊢ 𝐴 ⊆ 𝐵 | |
| 3 | 2 | sseli 3933 | . 2 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐶 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 ⊆ wss 3905 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-clel 2838 df-ss 3922 |
| This theorem is referenced by: sseliALT 5272 fvrn0 6909 ovima0 7589 brtpos0 8225 frrlem14 8292 rdg0 8404 iunfi 9296 rankdmr1 9769 rankeq0b 9828 cardprclem 9961 alephfp2 10089 dfac2b 10110 sdom2en01 10281 fin56 10372 fin1a2lem10 10388 hsmexlem4 10408 canthp1lem2 10633 ax1cn 11129 recni 11218 0xr 11251 pnfxr 11258 nn0rei 12510 nn0cni 12511 0xnn0 12578 nnzi 12613 nn0zi 12614 seqexw 14049 mulgfval 19130 lbsextlem4 21285 qsubdrg 21569 leordtval2 23369 iooordt 23374 hauspwdom 23658 comppfsc 23689 dfac14 23775 filconn 24040 isufil2 24065 iooretop 24922 ovolfiniun 25660 volfiniun 25706 iblabslem 25987 iblabs 25988 bddmulibl 25998 mdegcl 26226 0aa 26486 1aa 26487 logcn 26812 logccv 26828 leibpi 27107 xrlimcnp 27133 jensen 27153 emre 27170 lgsdir2lem3 27491 shelii 31567 chelii 31585 omlsilem 31754 nonbooli 32003 pjssmii 32033 riesz4 32416 riesz1 32417 cnlnadjeu 32430 nmopadjlei 32440 adjeq0 32443 dp2clq 33200 rpdp2cl 33201 dp2lt10 33203 dp2lt 33204 dp2ltc 33206 dplti 33224 zringfrac 33844 vieta 33970 qqh0 34374 qqh1 34375 qqhcn 34381 rrh0 34405 esumcst 34453 esumrnmpt2 34458 volmeas 34621 hgt750lem 35038 tgoldbachgtde 35047 kur14lem7 35704 kur14lem9 35706 iinllyconn 35746 bj-rdg0gALT 37707 bj-pinftyccb 37865 bj-minftyccb 37869 bj-rrdrg 37934 finixpnum 38256 poimirlem32 38303 ftc1cnnclem 38342 ftc2nc 38353 areacirclem2 38360 prdsbnd 38444 reheibor 38490 rmxyadd 43648 rmxy1 43649 rmxy0 43650 rmydioph 43741 rmxdioph 43743 expdiophlem2 43749 expdioph 43750 mpaaeu 43877 0iscard 44267 1iscard 44268 wfaxrep 45703 wfaxnul 45705 wfaxinf2 45710 fourierdlem85 46905 fourierdlem102 46922 fourierdlem114 46934 iooborel 47065 hoicvrrex 47270 lamberte 47625 |
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