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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 3678 fvsng 7185 fveqf1o 7311 fliftcnv 7320 fliftfun 7321 frxp3 8156 orderseqlem 8162 cnvct 9041 pwdom 9127 php 9201 ordiso 9488 ordtypelem8 9497 wdompwdom 9550 unxpwdom 9561 harwdom 9563 inf0 9600 infeq5i 9615 cantnfcl 9646 cardiun 9987 infxpenlem 10016 acnnum 10055 inffien 10066 dfac12lem2 10147 djudoml 10187 cdainflem 10190 djuinf 10191 infunabs 10208 infdju 10209 infdif 10210 infdif2 10211 infmap2 10219 fictb 10246 cofsmo 10271 fin23lem21 10341 hsmexlem1 10428 dmct 10526 mptct 10540 iundomg 10543 iunctb 10577 fpwwe2lem8 10641 canthnum 10652 winalim2 10699 rankcf 10780 tskuni 10786 npomex 10999 hashun2 14439 swrd2lsw 15015 2swrd2eqwrdeq 15016 limsupgord 15549 summolem2 15793 zsum 15795 prodmolem2 16015 zprod 16017 ltoddhalfle 16444 isinv 17842 invsym2 17845 invfun 17846 oppcsect2 17861 oppcinv 17862 efgcpbllemb 19856 frgpuplem 19873 gsumval3 20008 1stcfb 23639 1stcrestlem 23646 2ndcdisj2 23651 txdis1cn 23829 tx1stc 23844 tgphaus 24311 qustgplem 24315 tsmsxp 24349 xmeter 24627 bndth 25154 clmneg1 25278 ovolctb2 25688 ovoliunlem1 25698 i1fd 25877 dvgt0lem2 26199 taylf 26561 efcvx 26649 logccv 26865 loglesqrt 26963 0elold 28140 noseqrdgfn 28536 n0fincut 28585 usgredg2v 29614 crctcshtrl 30209 frgr3vlem1 30661 strlem6 32645 mptctf 33098 omsmeas 34745 sibfof 34762 bnj97 35286 bnj553 35318 bnj966 35364 bnj1442 35469 tz9.1regs 35571 subfaclefac 35689 erdsze2lem1 35716 erdsze2lem2 35717 snmlff 35842 satffunlem2lem2 35919 bj-ssbid2ALT 37326 phpreu 38296 ptrecube 38312 poimirlem3 38315 poimirlem32 38344 heicant 38347 dvhopellsm 41932 aks5lem7 43008 pell1qrgaplem 43641 dnwech 43816 oaun3lem1 44142 mnurndlem1 45032 rn1st 46029 stoweid 46818 dirkercncflem2 46859 fourierdlem36 46898 usgrexmpl12ngric 48844 usgrexmpl12ngrlic 48845 |
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