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| Description: Nested syllogism inference conjoining dissimilar antecedents. |
| Ref | Expression |
|---|---|
| sylan9bb.1 |
|
| sylan9bb.2 |
|
| Ref | Expression |
|---|---|
| sylan9bb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylan9bb.1 |
. . 3
| |
| 2 | 1 | adantr 389 |
. 2
|
| 3 | sylan9bb.2 |
. . 3
| |
| 4 | 3 | adantl 388 |
. 2
|
| 5 | 2, 4 | bitrd 526 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: sylan9bbr 539 bi2anan9 630 syl3an9b 888 sbcom 1253 sbcom2 1329 ax11eq 1356 ax11el 1357 eqeq12 1479 eleq12 1528 ceqsrex2v 1881 moi 1915 sbhypf 1929 sbhyp 1930 sseq12 2074 breq12 2614 opabsb 2804 opelopabg 2806 ralxpf 3210 f00 3642 fconstg 3644 f1o00 3699 isofrlem 3886 f1oiso 3889 f1oweALT 3891 oprabval2gf 4011 ndmoprg 4028 caoprcom 4039 caoprord 4042 caoprord3 4044 sbcopeq1a 4095 oaordex 4176 oaass 4179 odi 4194 pw2en 4426 mapdom2 4474 unfilem1 4524 carduni 4830 alephval2 4874 axrepndlem2 4917 distrlem4pr 5102 lt2msq 5829 nn0ltp1let 6074 zltp1let 6128 nn0ind-raph 6162 qsqueeze 6218 seq1suclem 6253 snunioolem 6347 elfzt 6403 expeq0t 6517 clm3 7017 elcncf 7200 znnen 7445 unbenlem 7447 iscld2 7612 isopn2 7615 qdensere 7691 cncnp2 7718 metcnpf 7822 metcnf 7823 lmbr 7866 iscauf 7877 lmss 7888 lmclimnn 7899 metcn4 7905 nvcnf 8265 eigre 9677 eigorth 9680 elnlfnt 9768 jplem1 10105 superpos 10189 chrelat 10199 elo 10345 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 df-an 225 |