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Mirrors > Home > MPE Home > Th. List > syl33anc | 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) |
syl33anc.7 | ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂 ∧ 𝜁)) → 𝜎) |
Ref | Expression |
---|---|
syl33anc | ⊢ (𝜑 → 𝜎) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl3anc.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | syl3anc.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
3 | syl3anc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
4 | 1, 2, 3 | 3jca 1125 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
5 | syl3Xanc.4 | . 2 ⊢ (𝜑 → 𝜏) | |
6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
7 | syl33anc.6 | . 2 ⊢ (𝜑 → 𝜁) | |
8 | syl33anc.7 | . 2 ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂 ∧ 𝜁)) → 𝜎) | |
9 | 4, 5, 6, 7, 8 | syl13anc 1369 | 1 ⊢ (𝜑 → 𝜎) |
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: initoeu2lem2 17267 mdetunilem9 21225 mdetuni0 21226 xmetrtri 22962 bl2in 23007 blhalf 23012 blssps 23031 blss 23032 blcld 23112 methaus 23127 metdstri 23456 metdscnlem 23460 metnrmlem3 23466 xlebnum 23570 pmltpclem1 24052 colinearalglem2 26701 axlowdim 26755 ssbnd 35226 totbndbnd 35227 heiborlem6 35254 2atm 36823 lplncvrlvol2 36911 dalem19 36978 paddasslem9 37124 pclclN 37187 pclfinN 37196 pclfinclN 37246 pexmidlem8N 37273 trlval3 37483 cdleme22b 37637 cdlemefr29bpre0N 37702 cdlemefr29clN 37703 cdlemefr32fvaN 37705 cdlemefr32fva1 37706 cdlemg31b0N 37990 cdlemg31b0a 37991 cdlemh 38113 dihmeetlem16N 38618 dihmeetlem18N 38620 dihmeetlem19N 38621 dihmeetlem20N 38622 hoidmvlelem1 43234 |
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