| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 1408 | 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 1500 3anandirs 1501 omopth2 8592 omeu 8593 dfac12lem2 10223 xaddass2 13380 xpncan 13381 divdenle 16925 pockthlem 17083 znidomb 21867 tanord1 26865 ang180lem5 27141 isosctrlem3 27148 log2tlbnd 27273 basellem1 27408 perfectlem2 27557 bposlem6 27616 dchrisum0flblem2 27836 pntpbnd1a 27912 mulsproplem1 28502 axcontlem8 29549 xlt2addrd 33351 s2f1 33510 xrge0addass 33577 xrge0npcan 33581 elrgspnlem1 33803 submatminr1 34442 carsgclctunlem2 34951 nmulss1 36963 nadddilem3 36971 4atexlemntlpq 41126 4atexlemnclw 41128 trlval2 41221 cdleme0moN 41283 cdleme16b 41337 cdleme16c 41338 cdleme16d 41339 cdleme16e 41340 cdleme17c 41346 cdlemeda 41356 cdleme20h 41374 cdleme20j 41376 cdleme20l2 41379 cdleme21c 41385 cdleme21ct 41387 cdleme22aa 41397 cdleme22cN 41400 cdleme22d 41401 cdleme22e 41402 cdleme22eALTN 41403 cdleme23b 41408 cdleme25a 41411 cdleme25dN 41414 cdleme27N 41427 cdleme28a 41428 cdleme28b 41429 cdleme29ex 41432 cdleme32c 41501 cdleme42k 41542 cdlemg2cex 41649 cdlemg2idN 41654 cdlemg31c 41757 cdlemk5a 41893 cdlemk5 41894 congmul 43974 jm2.25lem1 44005 jm2.26 44009 jm2.27a 44012 infleinflem1 46381 stoweidlem42 47052 |
| Copyright terms: Public domain | W3C validator |