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| Mirrors > Home > ILE Home > Th. List > ssv | GIF version | ||
| Description: Any class is a subclass of the universal class. (Contributed by NM, 31-Oct-1995.) |
| Ref | Expression |
|---|---|
| ssv | ⊢ 𝐴 ⊆ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2812 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝑥 ∈ V) | |
| 2 | 1 | ssriv 3229 | 1 ⊢ 𝐴 ⊆ V |
| Colors of variables: wff set class |
| Syntax hints: Vcvv 2800 ⊆ wss 3198 |
| 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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-v 2802 df-in 3204 df-ss 3211 |
| This theorem is referenced by: ddifss 3443 inv1 3529 unv 3530 vss 3540 disj2 3548 pwv 3890 trv 4197 xpss 4832 djussxp 4873 dmv 4945 dmresi 5066 resid 5068 ssrnres 5177 rescnvcnv 5197 cocnvcnv1 5245 relrelss 5261 dffn2 5481 oprabss 6102 ofmres 6293 f1stres 6317 f2ndres 6318 fiintim 7116 residfi 7130 djuf1olemr 7244 endjusym 7286 dju1p1e2 7398 suplocexprlemell 7923 seq3val 10712 seqvalcd 10713 seq3-1 10714 seqf 10716 seq3p1 10717 seqf2 10720 seq1cd 10721 seqp1cd 10722 seqclg 10724 seqfeq4g 10783 wrdv 11119 setscom 13112 gsumwsubmcl 13569 gsumfzcl 13572 prdsinvlem 13681 rngmgpf 13940 mgpf 14014 crngridl 14534 upxp 14986 uptx 14988 cnmptid 14995 cnmpt1st 15002 cnmpt2nd 15003 |
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