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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 7411 pw1on 7586 enq0enq 7799 nqnq0pi 7806 nqnq0 7809 apsscn 8978 aptap 8981 sup3exmid 9290 zssre 9656 zsscn 9657 nnssz 9666 uzssz 9952 divfnzn 10031 zssq 10037 qssre 10040 rpssre 10076 ixxssxr 10313 ixxssixx 10315 iooval2 10328 ioossre 10348 rge0ssre 10390 fzssz 10441 fz1ssnn 10473 fzssuz 10482 fzssp1 10484 uzdisj 10511 fz0ssnn0 10534 nn0disj 10556 fzossfz 10584 fzouzsplit 10599 fzossnn 10613 fzo0ssnn0 10644 infssuzcldc 10679 hashfibc 11299 seq3coll 11310 wrdexb 11332 fclim 12079 bitsss 12731 prmssnn 12909 4sqlem19 13211 restsspw 13656 cntzssv 14154 prdsgrpd 14281 prdsinvgd 14282 ringssrng 14426 subrngintm 14604 subrgintm 14635 cnsubmlem 14999 cnsubglem 15000 znf1o 15070 mplbasss 15178 unitg 15254 cldss2 15298 blssioo 15745 tgioo 15746 limccl 15851 limcresi 15858 dvef 15919 plyssc 15931 reeff1o 15965 griedg0ssusgr 16658 trlsfvalg 16790 clwwlksswrd 16804 clwwlksclwwlkn 16817 bj-omsson 17154 |
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