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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 1124 | . 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 1368 | 1 ⊢ (𝜑 → 𝜎) |
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: initoeu2lem2 17278 mdetunilem9 21232 mdetuni0 21233 xmetrtri 22968 bl2in 23013 blhalf 23018 blssps 23037 blss 23038 blcld 23118 methaus 23133 metdstri 23462 metdscnlem 23466 metnrmlem3 23472 xlebnum 23572 pmltpclem1 24052 colinearalglem2 26696 axlowdim 26750 ssbnd 35070 totbndbnd 35071 heiborlem6 35098 2atm 36667 lplncvrlvol2 36755 dalem19 36822 paddasslem9 36968 pclclN 37031 pclfinN 37040 pclfinclN 37090 pexmidlem8N 37117 trlval3 37327 cdleme22b 37481 cdlemefr29bpre0N 37546 cdlemefr29clN 37547 cdlemefr32fvaN 37549 cdlemefr32fva1 37550 cdlemg31b0N 37834 cdlemg31b0a 37835 cdlemh 37957 dihmeetlem16N 38462 dihmeetlem18N 38464 dihmeetlem19N 38465 dihmeetlem20N 38466 hoidmvlelem1 42884 |
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