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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 66 | . 2 ⊢ (𝜑 → (𝜃 → 𝜏)) |
| 6 | 1, 5 | mpd 16 | 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 9104 dffi3 9379 cantnflt 9629 cantnflem1 9646 axdc3lem2 10423 seqf1olem2 14069 wrd2ind 14750 relexpindlem 15090 rtrclind 15092 o1fsum 15855 lcmneg 16651 prmind2 16733 rami 17065 ramcl 17079 pslem 18618 telgsums 20054 islbs3 21248 psgndif 21712 mplsubglem 22108 mpllsslem 22109 gsummatr01lem4 22776 lmmo 23498 cnmpt12 23785 cnmpt22 23792 filss 23971 flimopn 24093 flimrest 24101 cfil3i 25389 equivcfil 25419 equivcau 25420 ovolicc2lem3 25639 limciun 26014 dvcnvrelem1 26137 dvfsumrlim 26151 dvfsum2 26154 dgrco 26393 scvxcvx 27108 ftalem3 27197 2sqlem6 27545 2sqlem8 27548 dchrisumlema 27610 dchrisumlem2 27612 addsproplem1 28120 negsproplem1 28179 gropd 29290 grstructd 29291 pthdepisspth 29993 pjoi0 31978 atomli 32643 archirng 33421 archiabllem1a 33424 archiabllem2a 33427 archiabl 33431 crefi 34154 pcmplfin 34167 sigaclcu 34424 measvun 34516 signsply0 34855 bnj1128 35295 bnj1204 35317 bnj1417 35346 neibastop2lem 36733 poimirlem31 38162 ftc1cnnclem 38202 sdclem2 38253 heibor1lem 38320 cvrat4 40079 hdmapval2 42468 ismrcd1 43291 relexpxpmin 44305 ee222 45076 ee333 45081 ee1111 45090 sbcoreleleq 45109 ordelordALT 45111 trsbc 45114 ee110 45251 ee101 45253 ee011 45255 ee100 45257 ee010 45259 ee001 45261 eel11111 45296 fnchoice 45607 fiiuncl 45643 mullimc 46190 islptre 46193 mullimcf 46197 addlimc 46220 stoweidlem20 46592 stoweidlem59 46631 perfectALTVlem2 48342 |
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