| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > simp31l | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp31l | ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1l 1216 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1153 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: ps-2c 40678 cdlema1N 40941 trlval3 41337 cdleme12 41421 cdlemednpq 41449 cdleme19d 41456 cdleme19e 41457 cdleme20f 41464 cdleme20h 41466 cdleme20l2 41471 cdleme20l 41472 cdleme20m 41473 cdleme21j 41486 cdleme22a 41490 cdleme22cN 41492 cdleme22f2 41497 cdleme32b 41592 cdlemg12f 41798 cdlemg12g 41799 cdlemg12 41800 cdlemg28a 41843 cdlemg31b0N 41844 cdlemg29 41855 cdlemg33a 41856 cdlemg36 41864 cdlemg42 41879 cdlemk16a 42006 cdlemk21-2N 42041 cdlemk32 42047 cdlemkid2 42074 cdlemk54 42108 cdlemk55a 42109 dihord10 42373 |
| Copyright terms: Public domain | W3C validator |