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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 8521 omeu 8522 dfac12lem2 10067 xaddass2 13177 xpncan 13178 divdenle 16688 pockthlem 16845 znidomb 21528 tanord1 26514 ang180lem5 26791 isosctrlem3 26798 log2tlbnd 26923 basellem1 27059 perfectlem2 27209 bposlem6 27268 dchrisum0flblem2 27488 pntpbnd1a 27564 mulsproplem1 28124 axcontlem8 29056 xlt2addrd 32849 s2f1 33037 xrge0addass 33108 xrge0npcan 33112 elrgspnlem1 33335 submatminr1 33987 carsgclctunlem2 34496 4atexlemntlpq 40441 4atexlemnclw 40443 trlval2 40536 cdleme0moN 40598 cdleme16b 40652 cdleme16c 40653 cdleme16d 40654 cdleme16e 40655 cdleme17c 40661 cdlemeda 40671 cdleme20h 40689 cdleme20j 40691 cdleme20l2 40694 cdleme21c 40700 cdleme21ct 40702 cdleme22aa 40712 cdleme22cN 40715 cdleme22d 40716 cdleme22e 40717 cdleme22eALTN 40718 cdleme23b 40723 cdleme25a 40726 cdleme25dN 40729 cdleme27N 40742 cdleme28a 40743 cdleme28b 40744 cdleme29ex 40747 cdleme32c 40816 cdleme42k 40857 cdlemg2cex 40964 cdlemg2idN 40969 cdlemg31c 41072 cdlemk5a 41208 cdlemk5 41209 congmul 43321 jm2.25lem1 43352 jm2.26 43356 jm2.27a 43359 infleinflem1 45725 stoweidlem42 46397 |
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