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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 515 | . 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 1369 | 1 ⊢ (𝜑 → 𝜁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 |
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 210 df-an 400 df-3an 1086 |
This theorem is referenced by: suppofss1d 7851 suppofss2d 7852 cnfcomlem 9146 ackbij1lem16 9646 div2subd 11455 symg2bas 18513 psgndiflemA 20290 evl1expd 20969 oftpos 21057 restopn2 21782 tsmsxp 22760 blcld 23112 cnllycmp 23561 dvlipcn 24597 tanregt0 25131 ostthlem1 26211 ax5seglem6 26728 axcontlem4 26761 axcontlem7 26764 wwlksnextwrd 27683 rhmpreimaprmidl 31035 lindsunlem 31108 pnfneige0 31304 qqhval2 31333 esumcocn 31449 carsgmon 31682 bnj1125 32374 nosupbnd1lem1 33321 nosupbnd2 33329 heiborlem8 35256 2atjm 36741 1cvrat 36772 lvolnlelln 36880 lvolnlelpln 36881 4atlem3 36892 lplncvrlvol 36912 dalem39 37007 cdleme4a 37535 cdleme15 37574 cdleme16c 37576 cdleme19b 37600 cdleme19e 37603 cdleme20d 37608 cdleme20g 37611 cdleme20j 37614 cdleme20k 37615 cdleme20l2 37617 cdleme20l 37618 cdleme20m 37619 cdleme22e 37640 cdleme22eALTN 37641 cdleme22f 37642 cdleme27cl 37662 cdlemefr27cl 37699 mpaaeu 40094 |
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