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| Mirrors > Home > MPE Home > Th. List > mpisyl | Structured version Visualization version GIF version | ||
| Description: A syllogism combined with a modus ponens inference. (Contributed by Alan Sare, 25-Jul-2011.) |
| Ref | Expression |
|---|---|
| mpisyl.1 | ⊢ (𝜑 → 𝜓) |
| mpisyl.2 | ⊢ 𝜒 |
| mpisyl.3 | ⊢ (𝜓 → (𝜒 → 𝜃)) |
| Ref | Expression |
|---|---|
| mpisyl | ⊢ (𝜑 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpisyl.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | mpisyl.2 | . . 3 ⊢ 𝜒 | |
| 3 | mpisyl.3 | . . 3 ⊢ (𝜓 → (𝜒 → 𝜃)) | |
| 4 | 2, 3 | mpi 21 | . 2 ⊢ (𝜓 → 𝜃) |
| 5 | 1, 4 | syl 18 | 1 ⊢ (𝜑 → 𝜃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 |
| This theorem is used by: moeq3 3670 fvsng 7177 fveqf1o 7302 fliftcnv 7311 fliftfun 7312 frxp3 8152 orderseqlem 8158 cnvct 9046 pwdom 9132 php 9206 ordiso 9494 ordtypelem8 9503 wdompwdom 9556 unxpwdom 9567 harwdom 9569 inf0 9606 infeq5i 9621 cantnfcl 9652 cardiun 10044 infxpenlem 10073 acnnum 10112 inffien 10123 dfac12lem2 10204 djudoml 10244 cdainflem 10247 djuinf 10248 infunabs 10265 infdju 10266 infdif 10267 infdif2 10268 infmap2 10276 fictb 10303 cofsmo 10328 fin23lem21 10398 hsmexlem1 10485 dmct 10583 dmctOLD 10584 mptct 10603 iundomg 10606 iunctb 10640 fpwwe2lem8 10704 canthnum 10715 winalim2 10762 rankcf 10843 tskuni 10849 npomex 11062 hashun2 14507 swrd2lsw 15085 2swrd2eqwrdeq 15086 limsupgord 15619 summolem2 15862 zsum 15864 prodmolem2 16082 zprod 16084 ltoddhalfle 16511 isinv 17915 invsym2 17918 invfun 17919 oppcsect2 17934 oppcinv 17935 efgcpbllemb 19949 frgpuplem 19966 gsumval3 20101 1stcfb 23743 1stcrestlem 23750 2ndcdisj2 23756 txdis1cn 23934 tx1stc 23949 tgphaus 24416 qustgplem 24420 tsmsxp 24454 xmeter 24732 bndth 25259 clmneg1 25383 ovolctb2 25793 ovoliunlem1 25803 i1fd 25982 dvgt0lem2 26303 taylf 26670 efcvx 26758 logccv 26973 loglesqrt 27071 0elold 28278 noseqrdgfn 28674 n0fincut 28723 usgredg2v 29790 crctcshtrl 30394 frgr3vlem1 30856 strlem6 32840 mptctf 33290 omsmeas 34938 sibfof 34955 bnj97 35479 bnj553 35511 bnj966 35557 bnj1442 35662 tz9.1regs 35775 subfaclefac 35910 erdsze2lem1 35937 erdsze2lem2 35938 snmlff 36063 satffunlem2lem2 36140 bj-ssbid2ALT 37532 phpreu 38495 ptrecube 38506 poimirlem3 38509 poimirlem32 38538 heicant 38541 dvhopellsm 42142 aks5lem7 43218 pell1qrgaplem 43833 dnwech 44008 oaun3lem1 44334 mnurndlem1 45224 rn1st 46228 stoweid 47017 dirkercncflem2 47058 fourierdlem36 47097 usgrexmpl12ngric 49080 usgrexmpl12ngrlic 49081 |
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