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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 521 | . 2 ⊢ (𝜑 → (𝜂 ∧ 𝜁)) |
| 8 | syl222anc.7 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ (𝜂 ∧ 𝜁)) → 𝜎) | |
| 9 | 1, 2, 3, 4, 7, 8 | syl221anc 1409 | 1 ⊢ (𝜑 → 𝜎) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: 3anandis 1501 3anandirs 1502 omopth2 8623 omeu 8624 dfac12lem2 10253 xaddass2 13410 xpncan 13411 divdenle 16957 pockthlem 17115 znidomb 21900 tanord1 26898 ang180lem5 27174 isosctrlem3 27181 log2tlbnd 27306 basellem1 27441 perfectlem2 27590 bposlem6 27649 dchrisum0flblem2 27869 pntpbnd1a 27945 mulsproplem1 28535 axcontlem8 29582 xlt2addrd 33424 s2f1 33583 xrge0addass 33653 xrge0npcan 33657 elrgspnlem1 33879 submatminr1 34525 carsgclctunlem2 35034 nmulss1 37154 nadddilem3 37162 4atexlemntlpq 41328 4atexlemnclw 41330 trlval2 41423 cdleme0moN 41485 cdleme16b 41539 cdleme16c 41540 cdleme16d 41541 cdleme16e 41542 cdleme17c 41548 cdlemeda 41558 cdleme20h 41576 cdleme20j 41578 cdleme20l2 41581 cdleme21c 41587 cdleme21ct 41589 cdleme22aa 41599 cdleme22cN 41602 cdleme22d 41603 cdleme22e 41604 cdleme22eALTN 41605 cdleme23b 41610 cdleme25a 41613 cdleme25dN 41616 cdleme27N 41629 cdleme28a 41630 cdleme28b 41631 cdleme29ex 41634 cdleme32c 41703 cdleme42k 41744 cdlemg2cex 41851 cdlemg2idN 41856 cdlemg31c 41959 cdlemk5a 42095 cdlemk5 42096 congmul 44178 jm2.25lem1 44209 jm2.26 44213 jm2.27a 44216 infleinflem1 46596 stoweidlem42 47267 |
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