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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 3912 | . 2 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐶 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2121 ⊆ wss 3884 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-ex 1788 df-clel 2816 df-ss 3901 |
| This theorem is referenced by: sseliALT 5233 fvrn0 6858 ovima0 7538 brtpos0 8175 frrlem14 8242 rdg0 8354 iunfi 9247 rankdmr1 9720 rankeq0b 9779 cardprclem 9898 alephfp2 10026 dfac2b 10048 sdom2en01 10220 fin56 10311 fin1a2lem10 10327 hsmexlem4 10347 canthp1lem2 10572 ax1cn 11068 recni 11155 0xr 11188 pnfxr 11195 nn0rei 12443 nn0cni 12444 0xnn0 12511 nnzi 12546 nn0zi 12547 seqexw 13974 mulgfval 19040 lbsextlem4 21157 qsubdrg 21397 leordtval2 23198 iooordt 23203 hauspwdom 23487 comppfsc 23518 dfac14 23604 filconn 23869 isufil2 23894 iooretop 24751 ovolfiniun 25489 volfiniun 25535 iblabslem 25816 iblabs 25817 bddmulibl 25827 mdegcl 26055 logcn 26632 logccv 26648 leibpi 26927 xrlimcnp 26953 jensen 26973 emre 26990 lgsdir2lem3 27311 shelii 31306 chelii 31324 omlsilem 31493 nonbooli 31742 pjssmii 31772 riesz4 32155 riesz1 32156 cnlnadjeu 32169 nmopadjlei 32179 adjeq0 32182 dp2clq 32961 rpdp2cl 32962 dp2lt10 32964 dp2lt 32965 dp2ltc 32967 dplti 32985 zringfrac 33647 vieta 33774 qqh0 34178 qqh1 34179 qqhcn 34185 rrh0 34209 esumcst 34257 esumrnmpt2 34262 volmeas 34425 hgt750lem 34845 tgoldbachgtde 34854 kur14lem7 35453 kur14lem9 35455 iinllyconn 35495 bj-rdg0gALT 37437 bj-pinftyccb 37594 bj-minftyccb 37598 bj-rrdrg 37663 finixpnum 37985 poimirlem32 38032 ftc1cnnclem 38071 ftc2nc 38082 areacirclem2 38089 prdsbnd 38173 reheibor 38219 rmxyadd 43379 rmxy1 43380 rmxy0 43381 rmydioph 43472 rmxdioph 43474 expdiophlem2 43480 expdioph 43481 mpaaeu 43608 0iscard 43998 1iscard 43999 wfaxrep 45451 wfaxnul 45453 wfaxinf2 45458 fourierdlem85 46646 fourierdlem102 46663 fourierdlem114 46675 iooborel 46806 hoicvrrex 47011 lamberte 47363 |
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