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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 3673 fvsng 7182 fveqf1o 7307 fliftcnv 7316 fliftfun 7317 frxp3 8153 orderseqlem 8159 cnvct 9045 pwdom 9131 php 9205 ordiso 9492 ordtypelem8 9501 wdompwdom 9554 unxpwdom 9565 harwdom 9567 inf0 9604 infeq5i 9619 cantnfcl 9650 cardiun 9991 infxpenlem 10020 acnnum 10059 inffien 10070 dfac12lem2 10151 djudoml 10191 cdainflem 10194 djuinf 10195 infunabs 10212 infdju 10213 infdif 10214 infdif2 10215 infmap2 10223 fictb 10250 cofsmo 10275 fin23lem21 10345 hsmexlem1 10432 dmct 10530 dmctOLD 10531 mptct 10550 iundomg 10553 iunctb 10587 fpwwe2lem8 10651 canthnum 10662 winalim2 10709 rankcf 10790 tskuni 10796 npomex 11009 hashun2 14451 swrd2lsw 15029 2swrd2eqwrdeq 15030 limsupgord 15563 summolem2 15806 zsum 15808 prodmolem2 16028 zprod 16030 ltoddhalfle 16457 isinv 17855 invsym2 17858 invfun 17859 oppcsect2 17874 oppcinv 17875 efgcpbllemb 19888 frgpuplem 19905 gsumval3 20040 1stcfb 23676 1stcrestlem 23683 2ndcdisj2 23689 txdis1cn 23867 tx1stc 23882 tgphaus 24349 qustgplem 24353 tsmsxp 24387 xmeter 24665 bndth 25192 clmneg1 25316 ovolctb2 25726 ovoliunlem1 25736 i1fd 25915 dvgt0lem2 26237 taylf 26604 efcvx 26692 logccv 26908 loglesqrt 27006 0elold 28183 noseqrdgfn 28579 n0fincut 28628 usgredg2v 29695 crctcshtrl 30299 frgr3vlem1 30761 strlem6 32745 mptctf 33195 omsmeas 34842 sibfof 34859 bnj97 35383 bnj553 35415 bnj966 35461 bnj1442 35566 tz9.1regs 35668 subfaclefac 35763 erdsze2lem1 35790 erdsze2lem2 35791 snmlff 35916 satffunlem2lem2 35993 bj-ssbid2ALT 37401 phpreu 38366 ptrecube 38377 poimirlem3 38380 poimirlem32 38409 heicant 38412 dvhopellsm 41998 aks5lem7 43074 pell1qrgaplem 43722 dnwech 43897 oaun3lem1 44223 mnurndlem1 45113 rn1st 46110 stoweid 46899 dirkercncflem2 46940 fourierdlem36 46979 usgrexmpl12ngric 48962 usgrexmpl12ngrlic 48963 |
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