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| Mirrors > Home > ILE Home > Th. List > ssv | Unicode version | ||
| Description: Any class is a subclass of the universal class. Dual of 0ss 3561. (Contributed by NM, 31-Oct-1995.) |
| Ref | Expression |
|---|---|
| ssv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2833 |
. 2
| |
| 2 | 1 | ssriv 3252 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| 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 4243 xpss 4885 djussxp 4927 dmv 4999 dmresi 5121 resid 5123 ssrnres 5233 rescnvcnv 5253 cocnvcnv1 5301 relrelss 5317 dffn2 5538 oprabss 6177 ofmres 6373 f1stres 6397 f2ndres 6398 fiintim 7242 residfi 7258 djuf1olemr 7400 endjusym 7442 dju1p1e2 7555 suplocexprlemell 8086 seq3val 10918 seqvalcd 10919 seq3-1 10920 seqf 10922 seq3p1 10923 seqf2 10926 seq1cd 10927 seqp1cd 10928 seqclg 10930 seqfeq4g 10989 wrdv 11342 setscom 13450 gzsumwsubmcl 13860 gzsumcl 13863 gsum2dfilem2 14272 prdsinvlem 14303 rngmgpf 14343 mgpf 14422 crngridl 14976 upxp 15498 uptx 15500 cnmptid 15507 cnmpt1st 15514 cnmpt2nd 15515 |
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