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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 2827 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝑥 ∈ V) | |
| 2 | 1 | ssriv 3246 | 1 ⊢ 𝐴 ⊆ V |
| Colors of variables: wff set class |
| Syntax hints: Vcvv 2815 ⊆ wss 3214 |
| 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 2216 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-v 2817 df-in 3220 df-ss 3227 |
| This theorem is referenced by: ddifss 3463 inv1 3549 unv 3550 vss 3560 disj2 3568 pwv 3918 trv 4225 xpss 4863 djussxp 4905 dmv 4977 dmresi 5098 resid 5100 ssrnres 5210 rescnvcnv 5230 cocnvcnv1 5278 relrelss 5294 dffn2 5515 oprabss 6147 ofmres 6342 f1stres 6366 f2ndres 6367 fiintim 7204 residfi 7220 djuf1olemr 7358 endjusym 7400 dju1p1e2 7513 suplocexprlemell 8044 seq3val 10846 seqvalcd 10847 seq3-1 10848 seqf 10850 seq3p1 10851 seqf2 10854 seq1cd 10855 seqp1cd 10856 seqclg 10858 seqfeq4g 10917 wrdv 11265 setscom 13336 gsumwsubmcl 13751 gsumfzcl 13754 prdsinvlem 14138 rngmgpf 14176 mgpf 14254 crngridl 14804 upxp 15263 uptx 15265 cnmptid 15272 cnmpt1st 15279 cnmpt2nd 15280 |
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