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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 3927 | . 2 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝐶 ∈ 𝐵 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 ⊆ wss 3899 |
| 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 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-clel 2835 df-ss 3916 |
| This theorem is used by: sseliALT 5266 fvrn0 6906 ovima0 7593 brtpos0 8231 frrlem14 8298 rdg0 8410 iunfi 9310 rankdmr1 9783 rankeq0b 9842 cardprclem 9984 alephfp2 10112 dfac2b 10133 sdom2en01 10304 fin56 10395 fin1a2lem10 10411 hsmexlem4 10431 canthp1lem2 10662 ax1cn 11158 recni 11247 0xr 11280 pnfxr 11287 nn0rei 12539 nn0cni 12540 0xnn0 12607 nnzi 12642 nn0zi 12643 1q 13014 seqexw 14081 mulgfval 19192 lbsextlem4 21348 qsubdrg 21632 leordtval2 23437 iooordt 23442 hauspwdom 23727 comppfsc 23758 dfac14 23844 filconn 24109 isufil2 24134 iooretop 24991 ovolfiniun 25729 volfiniun 25775 iblabslem 26055 iblabs 26056 bddmulibl 26066 mdegcl 26294 0aa 26558 1aa 26559 iaa 26560 logcn 26884 logccv 26900 leibpi 27179 xrlimcnp 27205 jensen 27225 emre 27242 lgsdir2lem3 27563 shelii 31696 chelii 31714 omlsilem 31883 nonbooli 32132 pjssmii 32162 riesz4 32545 riesz1 32546 cnlnadjeu 32559 nmopadjlei 32569 adjeq0 32572 dp2clq 33326 rpdp2cl 33327 dp2lt10 33329 dp2lt 33330 dp2ltc 33332 dplti 33350 zringfrac 33964 vieta 34090 qqh0 34494 qqh1 34495 qqhcn 34501 rrh0 34525 esumcst 34573 esumrnmpt2 34578 volmeas 34742 hgt750lem 35159 tgoldbachgtde 35168 kur14lem7 35791 kur14lem9 35793 iinllyconn 35833 bj-rdg0gALT 37815 bj-pinftyccb 37973 bj-minftyccb 37977 bj-rrdrg 38042 finixpnum 38359 poimirlem32 38401 ftc1cnnclem 38440 ftc2nc 38451 areacirclem2 38458 prdsbnd 38543 reheibor 38589 rmxyadd 43762 rmxy1 43763 rmxy0 43764 rmydioph 43855 rmxdioph 43857 expdiophlem2 43863 expdioph 43864 mpaaeu 43991 0iscard 44381 1iscard 44382 wfaxrep 45817 wfaxnul 45819 wfaxinf2 45824 fourierdlem85 47019 fourierdlem102 47036 fourierdlem114 47048 iooborel 47179 hoicvrrex 47384 lamberte 47756 |
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