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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 40788 cdlema1N 41051 cdlemednpq 41559 cdleme19e 41567 cdleme20h 41576 cdleme20j 41578 cdleme20l2 41581 cdleme20m 41583 cdleme22a 41600 cdleme22cN 41602 cdleme22f2 41607 cdleme26f2ALTN 41624 cdleme37m 41722 cdlemg12f 41908 cdlemg12g 41909 cdlemg12 41910 cdlemg28a 41953 cdlemg29 41965 cdlemg33a 41966 cdlemg36 41974 cdlemk16a 42116 cdlemk21-2N 42151 cdlemk54 42218 dihord10 42483 |
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