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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 527 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: sylan9bbr 540 bi2anan9 631 syl3an9b 889 sbcom 1256 sbcom2 1332 ax11eq 1361 ax11el 1362 eqeq12 1484 eleq12 1533 ceqsrex2v 1886 moi2 1920 moi 1921 sbhypf 1935 sbhyp 1936 sseq12 2080 breq12 2619 opabsb 2810 opelopabg 2812 ralxpf 3215 f00 3648 fconstg 3650 f1o00 3705 isofrlem 3892 f1oiso 3895 f1oweALT 3897 oprabval2gf 4017 ndmoprg 4034 caoprcom 4045 caoprord 4048 caoprord3 4050 sbcopeq1a 4101 oaordex 4182 oaass 4185 odi 4200 pw2en 4432 mapdom2 4480 unfilem1 4530 carduni 4838 alephval2 4882 axrepndlem2 4925 distrlem4pr 5110 lt2msq 5837 nn0ltp1let 6082 zltp1let 6136 nn0ind-raph 6170 qsqueeze 6226 seq1suclem 6261 snunioolem 6355 elfzt 6411 expeq0t 6525 clm3 7025 elcncf 7208 znnen 7453 unbenlem 7455 iscld2 7620 isopn2 7623 qdensere 7701 cncnp2 7729 metcnpf 7835 metcnf 7836 lmbr 7880 iscauf 7891 lmss 7904 lmclimnn 7915 metcn4 7921 nvcnf 8278 eigre 9700 eigorth 9703 elnlfnt 9791 jplem1 10133 superpos 10218 chrelat 10228 nndivsub 10357 elo 10381 |
| 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 |