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| Description: A mixed syllogism inference. |
| Ref | Expression |
|---|---|
| syl6bi.1 |
|
| syl6bi.2 |
|
| Ref | Expression |
|---|---|
| syl6bi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl6bi.1 |
. . 3
| |
| 2 | 1 | biimpd 135 |
. 2
|
| 3 | syl6bi.2 |
. 2
| |
| 4 | 2, 3 | syl6 23 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 2eu2 1068 zfrepclf 1477 disjpss 1738 rzal 1773 preq12b 1874 prel12 1875 opprc3 1908 opth2 1909 reuuni4 1959 frirr 2176 ordsseleq 2227 ordsson 2242 nsuceq0 2306 ordssun 2330 ordequn 2331 peano5 2394 opeldm 2534 elreldm 2554 funimass2 2713 fvco 2865 funopfv 2886 fconstfv 2903 oaordi 3148 oa00 3161 oalimcl 3162 nnmordi 3188 nnaordex 3191 nnawordex 3192 erth 3219 ecopoprtrn 3247 opthreg 3455 inf3lemd 3463 inf3lem2 3465 inf3lem6 3469 r1tr 3498 rankr1 3518 r1pwcl 3530 karden 3551 aceq5lem4 3561 kmlem2 3581 kmlem11 3590 carden 3638 addnidpi 3822 indpi 3828 ordpipq 3850 ltsopq 3869 addcanpr 3946 prlem936 3949 suplem1pr 3955 suplem2pr 3956 ltsrpr 3980 ltsosr 3997 sqgt0sr 4009 addcan 4120 mulcan 4207 leltnet 4287 ltlent 4288 ltnsymt 4294 lt2sq 4414 lt1nnn 4442 nnunb 4520 btwnz 4613 zqt 4632 alephexp1 4954 normgt0t 5078 ocorth 5172 ocin 5177 cvpsst 5717 cvnbtwnt 5718 mdi 5727 dmdi 5732 atcvat 5771 mdsymlem6 5781 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 |