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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 4444 mapdom2 4492 unfilem1 4543 carduni 4850 alephval2 4894 axrepndlem2 4937 distrlem4pr 5122 lt2msq 5869 nn0ltp1let 6115 zltp1let 6169 nn0ind-raph 6202 qsqueeze 6266 seq1suclem 6302 snunioolem 6400 elfzt 6457 expeq0t 6571 clm3 7064 elcncf 7250 znnen 7487 unbenlem 7489 iscld2 7655 isopn2 7658 qdensere 7736 cncnp2 7764 metcnpf 7868 metcnf 7869 lmbr 7913 iscauf 7924 lmss 7938 lmclimnn 7949 metcn4 7956 nvcnf 8312 nvcnpf 8313 spwpr2 8643 eigre 9745 eigorth 9748 elnlfnt 9837 jplem1 10180 superpos 10266 chrelat 10276 nndivsub 10406 elo 10428 |
| 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 |