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| Mirrors > Home > MPE Home > Th. List > syl3c | Structured version Visualization version GIF version | ||
| Description: A syllogism inference combined with contraction. (Contributed by Alan Sare, 7-Jul-2011.) |
| Ref | Expression |
|---|---|
| syl3c.1 | ⊢ (𝜑 → 𝜓) |
| syl3c.2 | ⊢ (𝜑 → 𝜒) |
| syl3c.3 | ⊢ (𝜑 → 𝜃) |
| syl3c.4 | ⊢ (𝜓 → (𝜒 → (𝜃 → 𝜏))) |
| Ref | Expression |
|---|---|
| syl3c | ⊢ (𝜑 → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3c.3 | . 2 ⊢ (𝜑 → 𝜃) | |
| 2 | syl3c.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 3 | syl3c.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
| 4 | syl3c.4 | . . 3 ⊢ (𝜓 → (𝜒 → (𝜃 → 𝜏))) | |
| 5 | 2, 3, 4 | sylc 65 | . 2 ⊢ (𝜑 → (𝜃 → 𝜏)) |
| 6 | 1, 5 | mpd 15 | 1 ⊢ (𝜑 → 𝜏) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
| This theorem is referenced by: fodomr 9068 dffi3 9346 cantnflt 9593 cantnflem1 9610 axdc3lem2 10373 seqf1olem2 13977 wrd2ind 14658 relexpindlem 14998 rtrclind 15000 o1fsum 15748 lcmneg 16542 prmind2 16624 rami 16955 ramcl 16969 pslem 18507 telgsums 19934 islbs3 21122 psgndif 21569 mplsubglem 21966 mpllsslem 21967 gsummatr01lem4 22614 lmmo 23336 cnmpt12 23623 cnmpt22 23630 filss 23809 flimopn 23931 flimrest 23939 cfil3i 25237 equivcfil 25267 equivcau 25268 ovolicc2lem3 25488 limciun 25863 dvcnvrelem1 25990 dvfsumrlim 26006 dvfsum2 26009 dgrco 26249 scvxcvx 26964 ftalem3 27053 2sqlem6 27402 2sqlem8 27405 dchrisumlema 27467 dchrisumlem2 27469 addsproplem1 27977 negsproplem1 28036 gropd 29116 grstructd 29117 pthdepisspth 29820 pjoi0 31804 atomli 32469 archirng 33281 archiabllem1a 33284 archiabllem2a 33287 archiabl 33291 crefi 34024 pcmplfin 34037 sigaclcu 34294 measvun 34386 signsply0 34728 bnj1128 35165 bnj1204 35187 bnj1417 35216 neibastop2lem 36573 poimirlem31 37896 ftc1cnnclem 37936 sdclem2 37987 heibor1lem 38054 cvrat4 39813 hdmapval2 42202 ismrcd1 43049 relexpxpmin 44067 ee222 44852 ee333 44857 ee1111 44866 sbcoreleleq 44885 ordelordALT 44887 trsbc 44890 ee110 45027 ee101 45029 ee011 45031 ee100 45033 ee010 45035 ee001 45037 eel11111 45072 fnchoice 45383 fiiuncl 45419 mullimc 45970 islptre 45973 mullimcf 45977 addlimc 46000 stoweidlem20 46372 stoweidlem59 46411 perfectALTVlem2 48076 |
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