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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 2071 |
. 2
| |
| 4 | 1, 2, 3 | mp2 43 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dmexg 3358 rnexg 3359 relres 3387 asymref 3439 asymref2 3440 ssrnres 3481 fabexg 3653 ssimaex 3768 oprabss 4006 sbthlem5 4451 sbthlem7 4453 rankval4 4702 rankxpl 4710 rankxplim 4712 brdom3 4801 brdom5 4802 brdom4 4803 cflim 4909 dmaddpi 5018 dmmulpi 5019 nnsscn 5928 nn0sscn 6104 uzwo5OLD 6211 flval3t 6239 nn0ssq 6262 nnssq 6263 qsscn 6265 om2uzlt2 6299 uzwo2 6457 uzinfm 6462 infmssuzle 6465 infmssuzcl 6466 seqzfn 6539 rpexpclt 6582 cau3i 6914 clm3 7079 climshft2 7106 ser1f0 7170 ivthlem4 7284 ivthlem6 7286 ivthlem7 7287 ivthlem8 7288 ivthlem9 7289 isupivth 7290 reeff1olem1 7424 lmbrf 7930 iscauf 7939 bcthlem14 8012 bcthlem15 8013 ghsubgi 8138 nvvcop 8213 nvrel 8221 nmlno0lem 8453 psdmrn 8648 pilem1 8671 pilem2 8672 efifolem1 8722 chsspwh 9119 chintcl 9295 shunssj 9339 shub1 9343 shlub 9346 shsumval2 9360 lejdi 9461 spanun 9467 sshhococ 9469 spansnpj 9501 osumcor 9587 5oa 9606 3oalem6 9612 3oa 9613 pjssm 9626 mayete3 9673 nmlnop0ALT 9920 nmcopexlem1 9951 nmcfnexlem1 9980 pjnmop 10075 pjclem1 10123 pjc 10128 mdslmd1lem1 10252 shatomistic 10288 hatomistic 10289 chpssat 10290 rnhmph 10533 relded 10673 relcat 10694 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-12 968 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 981 df-sb 1172 df-clab 1464 df-cleq 1469 df-clel 1472 df-in 2051 df-ss 2053 |