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| Mirrors > Home > ILE Home > Th. List > ssv | Unicode version | ||
| Description: Any class is a subclass of the universal class. (Contributed by NM, 31-Oct-1995.) |
| Ref | Expression |
|---|---|
| ssv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2811 |
. 2
| |
| 2 | 1 | ssriv 3228 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 2801 df-in 3203 df-ss 3210 |
| This theorem is referenced by: ddifss 3442 inv1 3528 unv 3529 vss 3539 disj2 3547 pwv 3887 trv 4194 xpss 4827 djussxp 4867 dmv 4939 dmresi 5060 resid 5062 ssrnres 5171 rescnvcnv 5191 cocnvcnv1 5239 relrelss 5255 dffn2 5475 oprabss 6096 ofmres 6287 f1stres 6311 f2ndres 6312 fiintim 7104 residfi 7118 djuf1olemr 7232 endjusym 7274 dju1p1e2 7386 suplocexprlemell 7911 seq3val 10694 seqvalcd 10695 seq3-1 10696 seqf 10698 seq3p1 10699 seqf2 10702 seq1cd 10703 seqp1cd 10704 seqclg 10706 seqfeq4g 10765 wrdv 11100 setscom 13088 gsumwsubmcl 13545 gsumfzcl 13548 prdsinvlem 13657 rngmgpf 13916 mgpf 13990 crngridl 14510 upxp 14962 uptx 14964 cnmptid 14971 cnmpt1st 14978 cnmpt2nd 14979 |
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