| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9066 dffi3 9344 cantnflt 9593 cantnflem1 9610 axdc3lem2 10373 seqf1olem2 14004 wrd2ind 14685 relexpindlem 15025 rtrclind 15027 o1fsum 15776 lcmneg 16572 prmind2 16654 rami 16986 ramcl 17000 pslem 18538 telgsums 19968 islbs3 21153 psgndif 21582 mplsubglem 21977 mpllsslem 21978 gsummatr01lem4 22623 lmmo 23345 cnmpt12 23632 cnmpt22 23639 filss 23818 flimopn 23940 flimrest 23948 cfil3i 25236 equivcfil 25266 equivcau 25267 ovolicc2lem3 25486 limciun 25861 dvcnvrelem1 25984 dvfsumrlim 25998 dvfsum2 26001 dgrco 26240 scvxcvx 26949 ftalem3 27038 2sqlem6 27386 2sqlem8 27389 dchrisumlema 27451 dchrisumlem2 27453 addsproplem1 27961 negsproplem1 28020 gropd 29100 grstructd 29101 pthdepisspth 29803 pjoi0 31788 atomli 32453 archirng 33249 archiabllem1a 33252 archiabllem2a 33255 archiabl 33259 crefi 33991 pcmplfin 34004 sigaclcu 34261 measvun 34353 signsply0 34695 bnj1128 35132 bnj1204 35154 bnj1417 35183 neibastop2lem 36542 poimirlem31 37972 ftc1cnnclem 38012 sdclem2 38063 heibor1lem 38130 cvrat4 39889 hdmapval2 42278 ismrcd1 43130 relexpxpmin 44144 ee222 44929 ee333 44934 ee1111 44943 sbcoreleleq 44962 ordelordALT 44964 trsbc 44967 ee110 45104 ee101 45106 ee011 45108 ee100 45110 ee010 45112 ee001 45114 eel11111 45149 fnchoice 45460 fiiuncl 45496 mullimc 46046 islptre 46049 mullimcf 46053 addlimc 46076 stoweidlem20 46448 stoweidlem59 46487 perfectALTVlem2 48198 |
| Copyright terms: Public domain | W3C validator |