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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 3934 | . 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 2146 ⊆ wss 3906 |
| 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 2148 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-clel 2840 df-ss 3923 |
| This theorem is used by: sseliALT 5274 fvrn0 6913 ovima0 7595 brtpos0 8231 frrlem14 8298 rdg0 8410 iunfi 9303 rankdmr1 9776 rankeq0b 9835 cardprclem 9977 alephfp2 10105 dfac2b 10126 sdom2en01 10297 fin56 10388 fin1a2lem10 10404 hsmexlem4 10424 canthp1lem2 10649 ax1cn 11145 recni 11234 0xr 11267 pnfxr 11274 nn0rei 12526 nn0cni 12527 0xnn0 12594 nnzi 12629 nn0zi 12630 seqexw 14067 mulgfval 19159 lbsextlem4 21315 qsubdrg 21599 leordtval2 23399 iooordt 23404 hauspwdom 23689 comppfsc 23720 dfac14 23806 filconn 24071 isufil2 24096 iooretop 24953 ovolfiniun 25691 volfiniun 25737 iblabslem 26018 iblabs 26019 bddmulibl 26029 mdegcl 26257 0aa 26517 1aa 26518 logcn 26843 logccv 26859 leibpi 27138 xrlimcnp 27164 jensen 27184 emre 27201 lgsdir2lem3 27522 shelii 31614 chelii 31632 omlsilem 31801 nonbooli 32050 pjssmii 32080 riesz4 32463 riesz1 32464 cnlnadjeu 32477 nmopadjlei 32487 adjeq0 32490 dp2clq 33246 rpdp2cl 33247 dp2lt10 33249 dp2lt 33250 dp2ltc 33252 dplti 33270 zringfrac 33884 vieta 34010 qqh0 34414 qqh1 34415 qqhcn 34421 rrh0 34445 esumcst 34493 esumrnmpt2 34498 volmeas 34662 hgt750lem 35079 tgoldbachgtde 35088 kur14lem7 35717 kur14lem9 35719 iinllyconn 35759 bj-rdg0gALT 37740 bj-pinftyccb 37898 bj-minftyccb 37902 bj-rrdrg 37967 finixpnum 38289 poimirlem32 38336 ftc1cnnclem 38375 ftc2nc 38386 areacirclem2 38393 prdsbnd 38477 reheibor 38523 rmxyadd 43681 rmxy1 43682 rmxy0 43683 rmydioph 43774 rmxdioph 43776 expdiophlem2 43782 expdioph 43783 mpaaeu 43910 0iscard 44300 1iscard 44301 wfaxrep 45736 wfaxnul 45738 wfaxinf2 45743 fourierdlem85 46938 fourierdlem102 46955 fourierdlem114 46967 iooborel 47098 hoicvrrex 47303 lamberte 47658 |
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