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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 9051 dffi3 9325 cantnflt 9572 cantnflem1 9589 axdc3lem2 10352 seqf1olem2 13959 wrd2ind 14640 relexpindlem 14980 rtrclind 14982 o1fsum 15730 lcmneg 16524 prmind2 16606 rami 16937 ramcl 16951 pslem 18488 telgsums 19915 islbs3 21102 psgndif 21549 mplsubglem 21946 mpllsslem 21947 gsummatr01lem4 22583 lmmo 23305 cnmpt12 23592 cnmpt22 23599 filss 23778 flimopn 23900 flimrest 23908 cfil3i 25206 equivcfil 25236 equivcau 25237 ovolicc2lem3 25457 limciun 25832 dvcnvrelem1 25959 dvfsumrlim 25975 dvfsum2 25978 dgrco 26218 scvxcvx 26933 ftalem3 27022 2sqlem6 27371 2sqlem8 27374 dchrisumlema 27436 dchrisumlem2 27438 addsproplem1 27922 negsproplem1 27980 gropd 29020 grstructd 29021 pthdepisspth 29724 pjoi0 31708 atomli 32373 archirng 33168 archiabllem1a 33171 archiabllem2a 33174 archiabl 33178 crefi 33871 pcmplfin 33884 sigaclcu 34141 measvun 34233 signsply0 34575 bnj1128 35013 bnj1204 35035 bnj1417 35064 neibastop2lem 36415 poimirlem31 37701 ftc1cnnclem 37741 sdclem2 37792 heibor1lem 37859 cvrat4 39552 hdmapval2 41941 ismrcd1 42805 relexpxpmin 43824 ee222 44609 ee333 44614 ee1111 44623 sbcoreleleq 44642 ordelordALT 44644 trsbc 44647 ee110 44784 ee101 44786 ee011 44788 ee100 44790 ee010 44792 ee001 44794 eel11111 44829 fnchoice 45140 fiiuncl 45176 mullimc 45730 islptre 45733 mullimcf 45737 addlimc 45760 stoweidlem20 46132 stoweidlem59 46171 perfectALTVlem2 47836 |
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