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| Description: Subclass transitivity inference. |
| Ref | Expression |
|---|---|
| sstri.1 |
|
| sstri.2 |
|
| Ref | Expression |
|---|---|
| sstri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sstri.1 |
. 2
| |
| 2 | sstri.2 |
. 2
| |
| 3 | sstr2 2075 |
. 2
| |
| 4 | 1, 2, 3 | mp2 43 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dmexg 3365 rnexg 3366 relres 3394 asymref 3446 asymref2 3447 ssrnres 3488 fabexg 3660 ssimaex 3775 oprabss 4013 sbthlem5 4458 sbthlem7 4460 rankval4 4719 rankxpl 4727 rankxplim 4729 brdom3 4818 brdom5 4819 brdom4 4820 cflim 4928 dmaddpi 5037 dmmulpi 5038 nnsscn 5937 nn0sscn 6113 uzwo5OLD 6220 flval3t 6248 nn0ssq 6270 nnssq 6271 qsscn 6273 om2uzlt2 6307 uzwo2 6465 uzinfm 6470 infmssuzle 6473 infmssuzcl 6474 seqzfn 6547 rpexpclt 6590 cau3i 6921 clm3 7086 climshft2 7113 ser1f0 7177 ivthlem4 7291 ivthlem6 7293 ivthlem7 7294 ivthlem8 7295 ivthlem9 7296 isupivth 7297 reeff1olem1 7431 lmbrf 7934 iscauf 7943 bcthlem14 8016 bcthlem15 8017 ghsubgi 8141 nvvcop 8216 nvrel 8224 nmlno0lem 8456 psdmrn 8651 pilem1 8673 pilem2 8674 efifolem1 8724 chsspwh 9121 chintcl 9297 shunssj 9341 shub1 9345 shlub 9348 shsumval2 9362 lejdi 9463 spanun 9469 sshhococ 9471 spansnpj 9503 osumcor 9589 5oa 9608 3oalem6 9614 3oa 9615 pjssm 9628 mayete3 9675 nmlnop0ALT 9922 nmcopexlem1 9953 nmcfnexlem1 9982 pjnmop 10077 pjclem1 10126 pjc 10131 mdslmd1lem1 10255 shatomistic 10291 hatomistic 10292 chpssat 10293 rnhmph 10527 relded 10652 relcat 10673 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-12 970 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 983 df-sb 1174 df-clab 1467 df-cleq 1472 df-clel 1475 df-in 2055 df-ss 2057 |