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| Mirrors > Home > ILE Home > Th. List > ssriv | Unicode version | ||
| Description: Inference based on subclass definition. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| ssriv.1 |
|
| Ref | Expression |
|---|---|
| ssriv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssalel 3235 |
. 2
| |
| 2 | ssriv.1 |
. 2
| |
| 3 | 1, 2 | mpgbir 1506 |
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-in 3226 df-ss 3233 |
| This theorem is used by: ssid 3268 ssv 3270 difss 3355 ssun1 3392 inss1 3451 unssdif 3466 inssdif 3467 unssin 3470 inssun 3471 difindiss 3485 undif3ss 3492 0ss 3561 difprsnss 3853 snsspw 3889 pwprss 3931 pwtpss 3932 uniin 3955 iuniin 4022 iundif2ss 4078 iunpwss 4104 pwuni 4331 pwunss 4430 omsson 4762 limom 4763 xpsspw 4889 dmin 4991 dmrnssfld 5047 dmcoss 5054 dminss 5205 imainss 5206 dmxpss 5221 rnxpid 5225 relmptopab 6294 mapfoss 6952 fsetsspwxp 6953 mapsspm 6968 pmsspw 6969 uniixp 7009 snexxph 7274 djuss 7416 pw1on 7591 enq0enq 7804 nqnq0pi 7811 nqnq0 7814 apsscn 8983 aptap 8986 sup3exmid 9295 zssre 9660 zsscn 9661 nnssz 9670 uzssz 9957 divfnzn 10036 zssq 10042 qssre 10045 rpssre 10081 ixxssxr 10318 ixxssixx 10320 iooval2 10333 ioossre 10353 rge0ssre 10395 fzssz 10446 fz1ssnn 10478 fzssuz 10487 fzssp1 10489 uzdisj 10516 fz0ssnn0 10539 nn0disj 10561 fzossfz 10589 fzouzsplit 10604 fzossnn 10618 fzo0ssnn0 10649 infssuzcldc 10684 hashfibc 11304 seq3coll 11315 wrdexb 11337 fclim 12084 bitsss 12736 prmssnn 12914 4sqlem19 13216 restsspw 13661 cntzssv 14159 prdsgrpd 14303 prdsinvgd 14304 ringssrng 14448 subrngintm 14628 subrgintm 14659 cnsubmlem 15023 cnsubglem 15024 znf1o 15094 unitg 15305 cldss2 15349 blssioo 15796 tgioo 15797 limccl 15902 limcresi 15909 dvef 15970 plyssc 15982 reeff1o 16016 griedg0ssusgr 16714 trlsfvalg 16846 clwwlksswrd 16860 clwwlksclwwlkn 16873 bj-omsson 17210 |
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