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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 514 | . 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 1367 | 1 ⊢ (𝜑 → 𝜁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1082 |
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 209 df-an 399 df-3an 1084 |
This theorem is referenced by: suppofss1d 7861 suppofss2d 7862 cnfcomlem 9155 ackbij1lem16 9650 div2subd 11459 symg2bas 18516 evl1expd 20503 psgndiflemA 20740 oftpos 21056 restopn2 21780 tsmsxp 22758 blcld 23110 cnllycmp 23555 dvlipcn 24588 tanregt0 25121 ostthlem1 26201 ax5seglem6 26718 axcontlem4 26751 axcontlem7 26754 wwlksnextwrd 27673 lindsunlem 31044 pnfneige0 31215 qqhval2 31244 esumcocn 31360 carsgmon 31593 bnj1125 32285 nosupbnd1lem1 33229 nosupbnd2 33237 heiborlem8 35129 2atjm 36614 1cvrat 36645 lvolnlelln 36753 lvolnlelpln 36754 4atlem3 36765 lplncvrlvol 36785 dalem39 36880 cdleme4a 37408 cdleme15 37447 cdleme16c 37449 cdleme19b 37473 cdleme19e 37476 cdleme20d 37481 cdleme20g 37484 cdleme20j 37487 cdleme20k 37488 cdleme20l2 37490 cdleme20l 37491 cdleme20m 37492 cdleme22e 37513 cdleme22eALTN 37514 cdleme22f 37515 cdleme27cl 37535 cdlemefr27cl 37572 mpaaeu 39826 |
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