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| Mirrors > Home > MPE Home > Th. List > simp31r | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp31r | ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1r 1217 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
| 2 | 1 | 3ad2ant3 1153 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜓) |
| 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 40679 cdlema1N 40942 cdlemednpq 41450 cdleme19e 41458 cdleme20h 41467 cdleme20j 41469 cdleme20l2 41472 cdleme20m 41474 cdleme22a 41491 cdleme22cN 41493 cdleme22f2 41498 cdleme26f2ALTN 41515 cdleme37m 41613 cdlemg12f 41799 cdlemg12g 41800 cdlemg12 41801 cdlemg28a 41844 cdlemg29 41856 cdlemg33a 41857 cdlemg36 41865 cdlemk16a 42007 cdlemk21-2N 42042 cdlemk54 42109 dihord10 42374 |
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