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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 528 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: sylan9bbr 541 bi2anan9 632 syl3an9b 891 sbcom 1258 sbcom2 1334 ax11eq 1363 ax11el 1364 eqeq12 1487 eleq12 1536 ceqsrex2v 1890 moi2 1924 moi 1925 sbhypf 1939 sbhyp 1940 sseq12 2084 breq12 2624 opabsb 2815 opelopabg 2817 ralxpf 3220 f00 3657 fconstg 3659 f1o00 3714 isofrlem 3901 f1oiso 3904 f1oweALT 3906 oprabval2gf 4026 ndmoprg 4043 caoprcom 4053 caoprord 4056 caoprord3 4058 sbcopeq1a 4111 oaordex 4192 oaass 4195 odi 4210 pw2en 4446 mapdom2 4494 unfilem1 4548 carduni 4858 alephval2 4902 axrepndlem2 4945 distrlem4pr 5130 lt2msq 5881 nn0ltp1let 6127 zltp1let 6181 nn0ind-raph 6214 qsqueeze 6280 seq1suclem 6316 snunioolem 6414 elfzt 6471 expeq0t 6585 clm3 7079 elcncf 7265 znnen 7502 unbenlem 7504 iscld2 7670 isopn2 7673 qdensere 7751 cncnp2 7779 metcnpf 7883 metcnf 7884 lmbr 7928 iscauf 7939 lmss 7953 lmclimnn 7964 metcn4 7971 nvcnf 8327 nvcnpf 8328 spwpr2 8658 eigre 9760 eigorth 9763 elnlfnt 9852 jplem1 10195 superpos 10281 chrelat 10291 nndivsub 10421 elo 10444 |
| 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 |