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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 8977 aptap 8980 sup3exmid 9289 zssre 9655 zsscn 9656 nnssz 9665 uzssz 9951 divfnzn 10030 zssq 10036 qssre 10039 rpssre 10075 ixxssxr 10312 ixxssixx 10314 iooval2 10327 ioossre 10347 rge0ssre 10389 fzssz 10440 fz1ssnn 10472 fzssuz 10481 fzssp1 10483 uzdisj 10510 fz0ssnn0 10533 nn0disj 10555 fzossfz 10583 fzouzsplit 10598 fzossnn 10612 fzo0ssnn0 10643 infssuzcldc 10678 hashfibc 11297 seq3coll 11308 wrdexb 11330 fclim 12076 bitsss 12728 prmssnn 12906 4sqlem19 13208 restsspw 13652 prdsgrpd 14246 prdsinvgd 14247 ringssrng 14391 subrngintm 14569 subrgintm 14600 cnsubmlem 14964 cnsubglem 14965 znf1o 15035 mplbasss 15136 unitg 15212 cldss2 15256 blssioo 15703 tgioo 15704 limccl 15809 limcresi 15816 dvef 15877 plyssc 15889 reeff1o 15923 griedg0ssusgr 16590 trlsfvalg 16722 clwwlksswrd 16736 clwwlksclwwlkn 16749 bj-omsson 17086 |
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