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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 3941 | . 2 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐶 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 ⊆ wss 3913 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-clel 2844 df-ss 3930 |
| This theorem is referenced by: sseliALT 5271 fvrn0 6907 ovima0 7587 brtpos0 8225 frrlem14 8292 rdg0 8404 iunfi 9296 rankdmr1 9769 rankeq0b 9828 cardprclem 9961 alephfp2 10089 dfac2b 10110 sdom2en01 10282 fin56 10373 fin1a2lem10 10389 hsmexlem4 10409 canthp1lem2 10634 ax1cn 11130 recni 11219 0xr 11252 pnfxr 11259 nn0rei 12511 nn0cni 12512 0xnn0 12579 nnzi 12614 nn0zi 12615 seqexw 14049 mulgfval 19131 lbsextlem4 21259 qsubdrg 21534 leordtval2 23334 iooordt 23339 hauspwdom 23623 comppfsc 23654 dfac14 23740 filconn 24005 isufil2 24030 iooretop 24887 ovolfiniun 25625 volfiniun 25671 iblabslem 25952 iblabs 25953 bddmulibl 25963 mdegcl 26191 logcn 26774 logccv 26790 leibpi 27069 xrlimcnp 27095 jensen 27115 emre 27132 lgsdir2lem3 27453 shelii 31504 chelii 31522 omlsilem 31691 nonbooli 31940 pjssmii 31970 riesz4 32353 riesz1 32354 cnlnadjeu 32367 nmopadjlei 32377 adjeq0 32380 dp2clq 33137 rpdp2cl 33138 dp2lt10 33140 dp2lt 33141 dp2ltc 33143 dplti 33161 zringfrac 33785 vieta 33911 qqh0 34315 qqh1 34316 qqhcn 34322 rrh0 34346 esumcst 34394 esumrnmpt2 34399 volmeas 34562 hgt750lem 34979 tgoldbachgtde 34988 kur14lem7 35599 kur14lem9 35601 iinllyconn 35641 bj-rdg0gALT 37591 bj-pinftyccb 37748 bj-minftyccb 37752 bj-rrdrg 37817 finixpnum 38139 poimirlem32 38186 ftc1cnnclem 38225 ftc2nc 38236 areacirclem2 38243 prdsbnd 38327 reheibor 38373 rmxyadd 43533 rmxy1 43534 rmxy0 43535 rmydioph 43626 rmxdioph 43628 expdiophlem2 43634 expdioph 43635 mpaaeu 43762 0iscard 44152 1iscard 44153 wfaxrep 45588 wfaxnul 45590 wfaxinf2 45595 fourierdlem85 46790 fourierdlem102 46807 fourierdlem114 46819 iooborel 46950 hoicvrrex 47155 lamberte 47507 |
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