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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 4329 pwunss 4428 omsson 4760 limom 4761 xpsspw 4887 dmin 4989 dmrnssfld 5045 dmcoss 5052 dminss 5202 imainss 5203 dmxpss 5218 rnxpid 5222 relmptopab 6291 mapfoss 6947 fsetsspwxp 6948 mapsspm 6963 pmsspw 6964 uniixp 7003 snexxph 7267 djuss 7410 pw1on 7585 enq0enq 7798 nqnq0pi 7805 nqnq0 7808 apsscn 8975 aptap 8978 sup3exmid 9287 zssre 9651 zsscn 9652 nnssz 9661 uzssz 9942 divfnzn 10021 zssq 10027 qssre 10030 rpssre 10065 ixxssxr 10302 ixxssixx 10304 iooval2 10317 ioossre 10337 rge0ssre 10379 fzssz 10430 fz1ssnn 10462 fzssuz 10471 fzssp1 10473 uzdisj 10500 fz0ssnn0 10523 nn0disj 10545 fzossfz 10573 fzouzsplit 10588 fzossnn 10602 fzo0ssnn0 10633 infssuzcldc 10668 hashfibc 11283 seq3coll 11294 wrdexb 11316 fclim 12060 bitsss 12712 prmssnn 12890 4sqlem19 13188 restsspw 13603 prdsgrpd 14197 prdsinvgd 14198 ringssrng 14342 subrngintm 14520 subrgintm 14551 cnsubmlem 14915 cnsubglem 14916 znf1o 14986 mplbasss 15087 unitg 15163 cldss2 15207 blssioo 15654 tgioo 15655 limccl 15760 limcresi 15767 dvef 15828 plyssc 15840 reeff1o 15874 griedg0ssusgr 16492 trlsfvalg 16624 clwwlksswrd 16638 clwwlksclwwlkn 16651 bj-omsson 16988 |
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