| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > sseli | GIF version | ||
| Description: Membership inference from subclass relationship. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| sseli.1 | ⊢ 𝐴 ⊆ 𝐵 |
| Ref | Expression |
|---|---|
| sseli | ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sseli.1 | . 2 ⊢ 𝐴 ⊆ 𝐵 | |
| 2 | ssel 3232 | . 2 ⊢ (𝐴 ⊆ 𝐵 → (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐶 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2203 ⊆ wss 3211 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-in 3217 df-ss 3224 |
| This theorem is referenced by: sselii 3235 sselid 3236 elun1 3386 elun2 3387 elopabr 4401 elopabran 4402 finds 4722 finds2 4723 issref 5145 2elresin 5469 fvun1 5743 fvmptssdm 5762 elfvmptrab1 5772 fvimacnvi 5792 elpreima 5797 ofrfval 6275 ofvalg 6276 off 6279 offres 6328 eqopi 6366 op1steq 6373 dfoprab4 6386 f1od2 6431 reldmtpos 6484 smores3 6524 smores2 6525 ctssdccl 7402 pinn 7624 indpi 7657 enq0enq 7746 preqlu 7787 elinp 7789 prop 7790 elnp1st2nd 7791 prarloclem5 7815 cauappcvgprlemladd 7973 peano5nnnn 8207 nnindnn 8208 recn 8260 rexr 8319 peano5nni 9240 nnre 9244 nncn 9245 nnind 9253 nnnn0 9503 nn0re 9505 nn0cn 9506 nn0xnn0 9567 nnz 9596 nn0z 9597 uzuzle35 9897 nnq 9965 qcn 9966 rpre 9993 iccshftri 10328 iccshftli 10330 iccdili 10332 icccntri 10334 fzval2 10345 fzelp1 10408 4fvwrd4 10474 elfzo1 10530 infssuzcldc 10595 expcllem 10912 expcl2lemap 10913 m1expcl2 10923 bcm1k 11122 bcpasc 11128 hashfibclem 11206 wrdv 11240 ccatclab 11282 pfxfv0 11384 pfxfvlsw 11387 cau3lem 11799 climconst2 11976 fsum3 12073 binomlem 12169 fprodge1 12325 cos12dec 12454 dvdsflip 12537 isprm3 12815 phimullem 12922 prmdiveq 12933 structcnvcnv 13228 fvsetsid 13246 ptex 13477 nmzsubg 13927 nmznsg 13930 nzrring 14328 lringnzr 14338 rege0subm 14732 znrrg 14808 psrbagconf1o 14828 tgval2 14916 qtopbasss 15386 dedekindicc 15498 ivthinc 15508 ivthdec 15509 dvply2 15632 cosz12 15645 cos0pilt1 15717 ioocosf1o 15719 mpodvdsmulf1o 15858 fsumdvdsmul 15859 lgsquadlemofi 15949 lgsquadlem1 15950 lgsquadlem2 15951 wlk1walkdom 16354 exmidsbthrlem 16802 |
| Copyright terms: Public domain | W3C validator |