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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 2836 df-ss 3916 |
| This theorem is used by: sseliALT 5263 fvrn0 6911 ovima0 7598 brtpos0 8243 frrlem14 8310 rdg0 8422 iunfi 9325 rankdmr1 9802 rankeq0b 9869 cardprclem 10053 alephfp2 10181 dfac2b 10202 sdom2en01 10373 fin56 10464 fin1a2lem10 10480 hsmexlem4 10500 canthp1lem2 10731 ax1cn 11227 recni 11316 0xr 11349 pnfxr 11356 nn0rei 12610 nn0cni 12611 0xnn0 12678 nnzi 12713 nn0zi 12714 1q 13085 seqexw 14153 mulgfval 19272 lbsextlem4 21432 qsubdrg 21718 leordtval2 23523 iooordt 23528 hauspwdom 23813 comppfsc 23844 dfac14 23930 filconn 24195 isufil2 24220 iooretop 25077 ovolfiniun 25815 volfiniun 25861 iblabslem 26141 iblabs 26142 bddmulibl 26152 mdegcl 26380 0aa 26642 1aa 26643 iaa 26644 logcn 26968 logccv 26984 leibpi 27263 xrlimcnp 27289 jensen 27309 emre 27326 lgsdir2lem3 27647 shelii 31810 chelii 31828 omlsilem 31997 nonbooli 32246 pjssmii 32276 riesz4 32659 riesz1 32660 cnlnadjeu 32673 nmopadjlei 32683 adjeq0 32686 dp2clq 33440 rpdp2cl 33441 dp2lt10 33443 dp2lt 33444 dp2ltc 33446 dplti 33464 zringfrac 34079 vieta 34205 qqh0 34609 qqh1 34610 qqhcn 34616 rrh0 34640 esumcst 34688 esumrnmpt2 34693 volmeas 34857 hgt750lem 35273 tgoldbachgtde 35282 kur14lem7 35956 kur14lem9 35958 iinllyconn 35998 bj-rdg0gALT 37966 bj-pinftyccb 38122 bj-minftyccb 38126 bj-rrdrg 38191 finixpnum 38508 poimirlem32 38550 ftc1cnnclem 38589 ftc2nc 38600 areacirclem2 38607 prdsbnd 38707 reheibor 38753 rmxyadd 43907 rmxy1 43908 rmxy0 43909 rmydioph 44000 rmxdioph 44002 expdiophlem2 44008 expdioph 44009 mpaaeu 44136 0iscard 44526 1iscard 44527 wfaxrep 45962 wfaxnul 45964 wfaxinf2 45969 fourierdlem85 47170 fourierdlem102 47187 fourierdlem114 47199 iooborel 47330 hoicvrrex 47535 lamberte 47907 |
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