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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 8519 omeu 8520 dfac12lem2 10067 xaddass2 13202 xpncan 13203 divdenle 16719 pockthlem 16876 znidomb 21541 tanord1 26501 ang180lem5 26777 isosctrlem3 26784 log2tlbnd 26909 basellem1 27044 perfectlem2 27193 bposlem6 27252 dchrisum0flblem2 27472 pntpbnd1a 27548 mulsproplem1 28108 axcontlem8 29040 xlt2addrd 32832 s2f1 33005 xrge0addass 33076 xrge0npcan 33080 elrgspnlem1 33303 submatminr1 33954 carsgclctunlem2 34463 4atexlemntlpq 40514 4atexlemnclw 40516 trlval2 40609 cdleme0moN 40671 cdleme16b 40725 cdleme16c 40726 cdleme16d 40727 cdleme16e 40728 cdleme17c 40734 cdlemeda 40744 cdleme20h 40762 cdleme20j 40764 cdleme20l2 40767 cdleme21c 40773 cdleme21ct 40775 cdleme22aa 40785 cdleme22cN 40788 cdleme22d 40789 cdleme22e 40790 cdleme22eALTN 40791 cdleme23b 40796 cdleme25a 40799 cdleme25dN 40802 cdleme27N 40815 cdleme28a 40816 cdleme28b 40817 cdleme29ex 40820 cdleme32c 40889 cdleme42k 40930 cdlemg2cex 41037 cdlemg2idN 41042 cdlemg31c 41145 cdlemk5a 41281 cdlemk5 41282 congmul 43395 jm2.25lem1 43426 jm2.26 43430 jm2.27a 43433 infleinflem1 45799 stoweidlem42 46470 |
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