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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 9063 dffi3 9341 cantnflt 9591 cantnflem1 9608 axdc3lem2 10371 seqf1olem2 14002 wrd2ind 14683 relexpindlem 15023 rtrclind 15025 o1fsum 15774 lcmneg 16570 prmind2 16652 rami 16984 ramcl 16998 pslem 18536 telgsums 19966 islbs3 21155 psgndif 21584 mplsubglem 21980 mpllsslem 21981 gsummatr01lem4 22648 lmmo 23370 cnmpt12 23657 cnmpt22 23664 filss 23843 flimopn 23965 flimrest 23973 cfil3i 25261 equivcfil 25291 equivcau 25292 ovolicc2lem3 25511 limciun 25886 dvcnvrelem1 26009 dvfsumrlim 26023 dvfsum2 26026 dgrco 26265 scvxcvx 26974 ftalem3 27063 2sqlem6 27411 2sqlem8 27414 dchrisumlema 27476 dchrisumlem2 27478 addsproplem1 27986 negsproplem1 28045 gropd 29125 grstructd 29126 pthdepisspth 29828 pjoi0 31813 atomli 32478 archirng 33276 archiabllem1a 33279 archiabllem2a 33282 archiabl 33286 crefi 34038 pcmplfin 34051 sigaclcu 34308 measvun 34400 signsply0 34742 bnj1128 35179 bnj1204 35201 bnj1417 35230 neibastop2lem 36595 poimirlem31 38025 ftc1cnnclem 38065 sdclem2 38116 heibor1lem 38183 cvrat4 39942 hdmapval2 42331 ismrcd1 43154 relexpxpmin 44168 ee222 44953 ee333 44958 ee1111 44967 sbcoreleleq 44986 ordelordALT 44988 trsbc 44991 ee110 45128 ee101 45130 ee011 45132 ee100 45134 ee010 45136 ee001 45138 eel11111 45173 fnchoice 45484 fiiuncl 45520 mullimc 46068 islptre 46071 mullimcf 46075 addlimc 46098 stoweidlem20 46470 stoweidlem59 46509 perfectALTVlem2 48220 |
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