| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > syl23anc | 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) |
| syl23anc.6 | ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏 ∧ 𝜂)) → 𝜁) |
| Ref | Expression |
|---|---|
| syl23anc | ⊢ (𝜑 → 𝜁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3anc.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | syl3anc.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
| 3 | 1, 2 | jca 521 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒)) |
| 4 | syl3anc.3 | . 2 ⊢ (𝜑 → 𝜃) | |
| 5 | syl3Xanc.4 | . 2 ⊢ (𝜑 → 𝜏) | |
| 6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
| 7 | syl23anc.6 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏 ∧ 𝜂)) → 𝜁) | |
| 8 | 3, 4, 5, 6, 7 | syl13anc 1399 | 1 ⊢ (𝜑 → 𝜁) |
| 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: suppofss1d 8222 suppofss2d 8223 cnfcomlem 9701 ackbij1lem16 10313 div2subd 12144 symg2bas 19608 rhmpreimaprmidl 21636 psgndiflemA 21908 evl1expd 22664 evls1maplmhm 22696 oftpos 22768 restopn2 23496 tsmsxp 24475 blcld 24825 cnllycmp 25278 dvlipcn 26315 tanregt0 26868 ostthlem1 27955 nosupbnd1lem1 28066 nosupbnd2 28074 noinfbnd1lem1 28081 noinfbnd2 28089 angmgmaddov1 29389 ax5seglem6 29513 axcontlem4 29546 axcontlem7 29549 wwlksnextwrd 30487 drngidlhash 33984 qsdrngilem 34019 rsprprmprmidlb 34056 rprmirredb 34065 dfufd2lem 34082 lindsunlem 34257 lactlmhm 34267 pnfneige0 34584 qqhval2 34615 esumcocn 34713 carsgmon 34947 bnj1125 35623 heiborlem8 38754 2atjm 40504 1cvrat 40535 lvolnlelln 40643 lvolnlelpln 40644 4atlem3 40655 lplncvrlvol 40675 dalem39 40770 cdleme4a 41298 cdleme15 41337 cdleme16c 41339 cdleme19b 41363 cdleme19e 41366 cdleme20d 41371 cdleme20g 41374 cdleme20j 41377 cdleme20k 41378 cdleme20l2 41380 cdleme20l 41381 cdleme20m 41382 cdleme22e 41403 cdleme22eALTN 41404 cdleme22f 41405 cdleme27cl 41425 cdlemefr27cl 41462 mpaaeu 44153 |
| Copyright terms: Public domain | W3C validator |