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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 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 8575 omeu 8576 dfac12lem2 10151 xaddass2 13306 xpncan 13307 divdenle 16846 pockthlem 17003 znidomb 21780 tanord1 26782 ang180lem5 27058 isosctrlem3 27065 log2tlbnd 27190 basellem1 27325 perfectlem2 27474 bposlem6 27533 dchrisum0flblem2 27753 pntpbnd1a 27829 mulsproplem1 28389 axcontlem8 29436 xlt2addrd 33238 s2f1 33397 xrge0addass 33464 xrge0npcan 33468 elrgspnlem1 33690 submatminr1 34328 carsgclctunlem2 34838 nmulss1 36802 nadddilem3 36810 4atexlemntlpq 40949 4atexlemnclw 40951 trlval2 41044 cdleme0moN 41106 cdleme16b 41160 cdleme16c 41161 cdleme16d 41162 cdleme16e 41163 cdleme17c 41169 cdlemeda 41179 cdleme20h 41197 cdleme20j 41199 cdleme20l2 41202 cdleme21c 41208 cdleme21ct 41210 cdleme22aa 41220 cdleme22cN 41223 cdleme22d 41224 cdleme22e 41225 cdleme22eALTN 41226 cdleme23b 41231 cdleme25a 41234 cdleme25dN 41237 cdleme27N 41250 cdleme28a 41251 cdleme28b 41252 cdleme29ex 41255 cdleme32c 41324 cdleme42k 41365 cdlemg2cex 41472 cdlemg2idN 41477 cdlemg31c 41580 cdlemk5a 41716 cdlemk5 41717 congmul 43816 jm2.25lem1 43847 jm2.26 43851 jm2.27a 43854 infleinflem1 46207 stoweidlem42 46878 |
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