| 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 40788 cdlema1N 41051 trlval3 41447 cdleme12 41531 cdlemednpq 41559 cdleme19d 41566 cdleme19e 41567 cdleme20f 41574 cdleme20h 41576 cdleme20l2 41581 cdleme20l 41582 cdleme20m 41583 cdleme21j 41596 cdleme22a 41600 cdleme22cN 41602 cdleme22f2 41607 cdleme32b 41702 cdlemg12f 41908 cdlemg12g 41909 cdlemg12 41910 cdlemg28a 41953 cdlemg31b0N 41954 cdlemg29 41965 cdlemg33a 41966 cdlemg36 41974 cdlemg42 41989 cdlemk16a 42116 cdlemk21-2N 42151 cdlemk32 42157 cdlemkid2 42184 cdlemk54 42218 cdlemk55a 42219 dihord10 42483 |
| Copyright terms: Public domain | W3C validator |