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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 1368 | 1 ⊢ (𝜑 → 𝜁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 1085 |
This theorem is referenced by: suppofss1d 7867 suppofss2d 7868 cnfcomlem 9161 ackbij1lem16 9656 div2subd 11465 symg2bas 18520 evl1expd 20507 psgndiflemA 20744 oftpos 21060 restopn2 21784 tsmsxp 22762 blcld 23114 cnllycmp 23559 dvlipcn 24590 tanregt0 25122 ostthlem1 26202 ax5seglem6 26719 axcontlem4 26752 axcontlem7 26755 wwlksnextwrd 27674 lindsunlem 31020 pnfneige0 31194 qqhval2 31223 esumcocn 31339 carsgmon 31572 bnj1125 32264 nosupbnd1lem1 33208 nosupbnd2 33216 heiborlem8 35095 2atjm 36580 1cvrat 36611 lvolnlelln 36719 lvolnlelpln 36720 4atlem3 36731 lplncvrlvol 36751 dalem39 36846 cdleme4a 37374 cdleme15 37413 cdleme16c 37415 cdleme19b 37439 cdleme19e 37442 cdleme20d 37447 cdleme20g 37450 cdleme20j 37453 cdleme20k 37454 cdleme20l2 37456 cdleme20l 37457 cdleme20m 37458 cdleme22e 37479 cdleme22eALTN 37480 cdleme22f 37481 cdleme27cl 37501 cdlemefr27cl 37538 mpaaeu 39748 |
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