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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 3911 | . 2 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐶 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 ⊆ wss 3883 |
| 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 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-clel 2814 df-ss 3900 |
| This theorem is referenced by: sseliALT 5231 fvrn0 6855 ovima0 7535 brtpos0 8173 frrlem14 8239 rdg0 8350 iunfi 9243 rankdmr1 9716 rankeq0b 9775 cardprclem 9894 alephfp2 10022 dfac2b 10044 sdom2en01 10215 fin56 10306 fin1a2lem10 10322 hsmexlem4 10342 canthp1lem2 10567 ax1cn 11063 recni 11150 0xr 11183 pnfxr 11190 nn0rei 12439 nn0cni 12440 0xnn0 12507 nnzi 12542 nn0zi 12543 seqexw 13970 mulgfval 19036 lbsextlem4 21154 qsubdrg 21394 leordtval2 23195 iooordt 23200 hauspwdom 23484 comppfsc 23515 dfac14 23601 filconn 23866 isufil2 23891 iooretop 24748 ovolfiniun 25486 volfiniun 25532 iblabslem 25813 iblabs 25814 bddmulibl 25824 mdegcl 26052 logcn 26629 logccv 26645 leibpi 26924 xrlimcnp 26950 jensen 26970 emre 26987 lgsdir2lem3 27308 shelii 31304 chelii 31322 omlsilem 31491 nonbooli 31740 pjssmii 31770 riesz4 32153 riesz1 32154 cnlnadjeu 32167 nmopadjlei 32177 adjeq0 32180 dp2clq 32959 rpdp2cl 32960 dp2lt10 32962 dp2lt 32963 dp2ltc 32965 dplti 32983 zringfrac 33637 vieta 33764 qqh0 34168 qqh1 34169 qqhcn 34175 rrh0 34199 esumcst 34247 esumrnmpt2 34252 volmeas 34415 hgt750lem 34835 tgoldbachgtde 34844 kur14lem7 35440 kur14lem9 35442 iinllyconn 35482 bj-rdg0gALT 37424 bj-pinftyccb 37581 bj-minftyccb 37585 bj-rrdrg 37650 finixpnum 37972 poimirlem32 38019 ftc1cnnclem 38058 ftc2nc 38069 areacirclem2 38076 prdsbnd 38160 reheibor 38206 rmxyadd 43366 rmxy1 43367 rmxy0 43368 rmydioph 43459 rmxdioph 43461 expdiophlem2 43467 expdioph 43468 mpaaeu 43595 0iscard 43985 1iscard 43986 wfaxrep 45438 wfaxnul 45440 wfaxinf2 45445 fourierdlem85 46634 fourierdlem102 46651 fourierdlem114 46663 iooborel 46794 hoicvrrex 46999 lamberte 47351 |
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