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Mirrors > Home > ILE Home > Th. List > ssrab2 | GIF version |
Description: Subclass relation for a restricted class. (Contributed by NM, 19-Mar-1997.) |
Ref | Expression |
---|---|
ssrab2 | ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rab 2423 | . 2 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} = {𝑥 ∣ (𝑥 ∈ 𝐴 ∧ 𝜑)} | |
2 | ssab2 3176 | . 2 ⊢ {𝑥 ∣ (𝑥 ∈ 𝐴 ∧ 𝜑)} ⊆ 𝐴 | |
3 | 1, 2 | eqsstri 3124 | 1 ⊢ {𝑥 ∈ 𝐴 ∣ 𝜑} ⊆ 𝐴 |
Colors of variables: wff set class |
Syntax hints: ∧ wa 103 ∈ wcel 1480 {cab 2123 {crab 2418 ⊆ wss 3066 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-rab 2423 df-in 3072 df-ss 3079 |
This theorem is referenced by: ssrabeq 3178 rabexg 4066 pwnss 4078 undifexmid 4112 exmidexmid 4115 exmidsssnc 4121 onintrab2im 4429 ordtriexmidlem 4430 ontr2exmid 4435 ordtri2or2exmidlem 4436 onsucsssucexmid 4437 onsucelsucexmidlem 4439 tfis 4492 nnregexmid 4529 dmmptss 5030 ssimaex 5475 f1oresrab 5578 riotacl 5737 pmvalg 6546 ssfiexmid 6763 domfiexmid 6765 ctssdccl 6989 ctssexmid 7017 genpelxp 7312 ltexprlempr 7409 cauappcvgprlemcl 7454 cauappcvgprlemladd 7459 caucvgprlemcl 7477 caucvgprprlemcl 7505 suplocexprlemex 7523 uzf 9322 supminfex 9385 rpre 9441 ixxf 9674 fzf 9787 expcl2lemap 10298 expclzaplem 10310 expge0 10322 expge1 10323 dvdsflip 11538 infssuzex 11631 infssuzcldc 11633 gcddvds 11641 lcmn0cl 11738 phicl2 11879 phimullem 11890 ennnfonelemg 11905 ennnfonelemh 11906 ctiunctlemuom 11938 epttop 12248 neipsm 12312 cnpfval 12353 blfvalps 12543 blfps 12567 blf 12568 divcnap 12713 cdivcncfap 12745 cnopnap 12752 ivthinclemex 12778 limcdifap 12789 dvfgg 12815 dvidlemap 12818 dvcnp2cntop 12821 dvaddxxbr 12823 dvmulxxbr 12824 dvcoapbr 12829 dvrecap 12835 bdrabexg 13093 subctctexmid 13185 |
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