![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > syl321anc | Structured version Visualization version GIF version |
Description: Syllogism combined with contraction. (Contributed by NM, 11-Jul-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) |
syl321anc.7 | ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂) ∧ 𝜁) → 𝜎) |
Ref | Expression |
---|---|
syl321anc | ⊢ (𝜑 → 𝜎) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl3anc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | syl3anc.2 | . 2 ⊢ (𝜑 → 𝜒) | |
3 | syl3anc.3 | . 2 ⊢ (𝜑 → 𝜃) | |
4 | syl3Xanc.4 | . . 3 ⊢ (𝜑 → 𝜏) | |
5 | syl23anc.5 | . . 3 ⊢ (𝜑 → 𝜂) | |
6 | 4, 5 | jca 511 | . 2 ⊢ (𝜑 → (𝜏 ∧ 𝜂)) |
7 | syl33anc.6 | . 2 ⊢ (𝜑 → 𝜁) | |
8 | syl321anc.7 | . 2 ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂) ∧ 𝜁) → 𝜎) | |
9 | 1, 2, 3, 6, 7, 8 | syl311anc 1383 | 1 ⊢ (𝜑 → 𝜎) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 |
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 206 df-an 396 df-3an 1088 |
This theorem is referenced by: syl322anc 1397 cxple2ad 26466 chordthmlem3 26572 nosupbnd1lem3 27446 nosupbnd1lem4 27447 noinfbnd1lem3 27461 noinfbnd1lem4 27462 4noncolr2 38629 4noncolr1 38630 3atlem5 38662 2lplnj 38795 llnmod2i2 39038 dalawlem11 39056 dalawlem12 39057 cdleme43dN 39667 cdleme4gfv 39682 cdlemeg46nlpq 39692 cdlemg17bq 39848 cdlemg31b0N 39869 cdlemg31b0a 39870 cdlemg31c 39874 cdlemg39 39891 cdlemk47 40124 lincext3 47226 |
Copyright terms: Public domain | W3C validator |