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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 2814 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝑥 ∈ V) | |
| 2 | 1 | ssriv 3231 | 1 ⊢ 𝐴 ⊆ V |
| Colors of variables: wff set class |
| Syntax hints: Vcvv 2802 ⊆ wss 3200 |
| 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 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-11 1554 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-v 2804 df-in 3206 df-ss 3213 |
| This theorem is referenced by: ddifss 3445 inv1 3531 unv 3532 vss 3542 disj2 3550 pwv 3892 trv 4199 xpss 4834 djussxp 4875 dmv 4947 dmresi 5068 resid 5070 ssrnres 5179 rescnvcnv 5199 cocnvcnv1 5247 relrelss 5263 dffn2 5484 oprabss 6107 ofmres 6298 f1stres 6322 f2ndres 6323 fiintim 7123 residfi 7139 djuf1olemr 7253 endjusym 7295 dju1p1e2 7408 suplocexprlemell 7933 seq3val 10723 seqvalcd 10724 seq3-1 10725 seqf 10727 seq3p1 10728 seqf2 10731 seq1cd 10732 seqp1cd 10733 seqclg 10735 seqfeq4g 10794 wrdv 11133 setscom 13127 gsumwsubmcl 13584 gsumfzcl 13587 prdsinvlem 13696 rngmgpf 13956 mgpf 14030 crngridl 14550 upxp 15002 uptx 15004 cnmptid 15011 cnmpt1st 15018 cnmpt2nd 15019 |
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