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| Mirrors > Home > MPE Home > Th. List > syl222anc | Structured version Visualization version GIF version | ||
| Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
| Ref | Expression |
|---|---|
| syl3anc.1 | ⊢ (𝜑 → 𝜓) |
| syl3anc.2 | ⊢ (𝜑 → 𝜒) |
| syl3anc.3 | ⊢ (𝜑 → 𝜃) |
| syl3Xanc.4 | ⊢ (𝜑 → 𝜏) |
| syl23anc.5 | ⊢ (𝜑 → 𝜂) |
| syl33anc.6 | ⊢ (𝜑 → 𝜁) |
| syl222anc.7 | ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ (𝜂 ∧ 𝜁)) → 𝜎) |
| Ref | Expression |
|---|---|
| syl222anc | ⊢ (𝜑 → 𝜎) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3anc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | syl3anc.2 | . 2 ⊢ (𝜑 → 𝜒) | |
| 3 | syl3anc.3 | . 2 ⊢ (𝜑 → 𝜃) | |
| 4 | syl3Xanc.4 | . 2 ⊢ (𝜑 → 𝜏) | |
| 5 | syl23anc.5 | . . 3 ⊢ (𝜑 → 𝜂) | |
| 6 | syl33anc.6 | . . 3 ⊢ (𝜑 → 𝜁) | |
| 7 | 5, 6 | jca 511 | . 2 ⊢ (𝜑 → (𝜂 ∧ 𝜁)) |
| 8 | syl222anc.7 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ (𝜂 ∧ 𝜁)) → 𝜎) | |
| 9 | 1, 2, 3, 4, 7, 8 | syl221anc 1384 | 1 ⊢ (𝜑 → 𝜎) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-3an 1089 |
| This theorem is referenced by: 3anandis 1474 3anandirs 1475 omopth2 8512 omeu 8513 dfac12lem2 10058 xaddass2 13193 xpncan 13194 divdenle 16710 pockthlem 16867 znidomb 21551 tanord1 26514 ang180lem5 26790 isosctrlem3 26797 log2tlbnd 26922 basellem1 27058 perfectlem2 27207 bposlem6 27266 dchrisum0flblem2 27486 pntpbnd1a 27562 mulsproplem1 28122 axcontlem8 29054 xlt2addrd 32847 s2f1 33020 xrge0addass 33091 xrge0npcan 33095 elrgspnlem1 33318 submatminr1 33970 carsgclctunlem2 34479 4atexlemntlpq 40528 4atexlemnclw 40530 trlval2 40623 cdleme0moN 40685 cdleme16b 40739 cdleme16c 40740 cdleme16d 40741 cdleme16e 40742 cdleme17c 40748 cdlemeda 40758 cdleme20h 40776 cdleme20j 40778 cdleme20l2 40781 cdleme21c 40787 cdleme21ct 40789 cdleme22aa 40799 cdleme22cN 40802 cdleme22d 40803 cdleme22e 40804 cdleme22eALTN 40805 cdleme23b 40810 cdleme25a 40813 cdleme25dN 40816 cdleme27N 40829 cdleme28a 40830 cdleme28b 40831 cdleme29ex 40834 cdleme32c 40903 cdleme42k 40944 cdlemg2cex 41051 cdlemg2idN 41056 cdlemg31c 41159 cdlemk5a 41295 cdlemk5 41296 congmul 43413 jm2.25lem1 43444 jm2.26 43448 jm2.27a 43451 infleinflem1 45817 stoweidlem42 46488 |
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