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| Mirrors > Home > ILE Home > Th. List > ssv | GIF version | ||
| Description: Any class is a subclass of the universal class. Dual of 0ss 3561. (Contributed by NM, 31-Oct-1995.) |
| Ref | Expression |
|---|---|
| ssv | ⊢ 𝐴 ⊆ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2833 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝑥 ∈ V) | |
| 2 | 1 | ssriv 3252 | 1 ⊢ 𝐴 ⊆ V |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: Vcvv 2821 ⊆ wss 3220 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-v 2823 df-in 3226 df-ss 3233 |
| This theorem is used by: ddifss 3469 inv1 3559 unv 3560 vss 3568 disj2 3580 pwv 3934 trv 4241 xpss 4883 djussxp 4925 dmv 4997 dmresi 5118 resid 5120 ssrnres 5230 rescnvcnv 5250 cocnvcnv1 5298 relrelss 5314 dffn2 5535 oprabss 6174 ofmres 6369 f1stres 6393 f2ndres 6394 fiintim 7238 residfi 7254 djuf1olemr 7395 endjusym 7437 dju1p1e2 7550 suplocexprlemell 8081 seq3val 10912 seqvalcd 10913 seq3-1 10914 seqf 10916 seq3p1 10917 seqf2 10920 seq1cd 10921 seqp1cd 10922 seqclg 10924 seqfeq4g 10983 wrdv 11336 setscom 13444 gzsumwsubmcl 13854 gzsumcl 13857 prdsinvlem 14280 rngmgpf 14320 mgpf 14399 crngridl 14951 upxp 15464 uptx 15466 cnmptid 15473 cnmpt1st 15480 cnmpt2nd 15481 |
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