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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 2815 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝑥 ∈ V) | |
| 2 | 1 | ssriv 3232 | 1 ⊢ 𝐴 ⊆ V |
| Colors of variables: wff set class |
| Syntax hints: Vcvv 2803 ⊆ wss 3201 |
| 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 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-v 2805 df-in 3207 df-ss 3214 |
| This theorem is referenced by: ddifss 3447 inv1 3533 unv 3534 vss 3544 disj2 3552 pwv 3897 trv 4204 xpss 4840 djussxp 4881 dmv 4953 dmresi 5074 resid 5076 ssrnres 5186 rescnvcnv 5206 cocnvcnv1 5254 relrelss 5270 dffn2 5491 oprabss 6117 ofmres 6307 f1stres 6331 f2ndres 6332 fiintim 7166 residfi 7182 djuf1olemr 7296 endjusym 7338 dju1p1e2 7451 suplocexprlemell 7976 seq3val 10768 seqvalcd 10769 seq3-1 10770 seqf 10772 seq3p1 10773 seqf2 10776 seq1cd 10777 seqp1cd 10778 seqclg 10780 seqfeq4g 10839 wrdv 11178 setscom 13185 gsumwsubmcl 13642 gsumfzcl 13645 prdsinvlem 13754 rngmgpf 14014 mgpf 14088 crngridl 14609 upxp 15066 uptx 15068 cnmptid 15075 cnmpt1st 15082 cnmpt2nd 15083 |
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