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| 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 |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 |
| 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 210 df-an 401 df-3an 1105 |
| This theorem is referenced by: ps-2c 40280 cdlema1N 40543 trlval3 40939 cdleme12 41023 cdlemednpq 41051 cdleme19d 41058 cdleme19e 41059 cdleme20f 41066 cdleme20h 41068 cdleme20l2 41073 cdleme20l 41074 cdleme20m 41075 cdleme21j 41088 cdleme22a 41092 cdleme22cN 41094 cdleme22f2 41099 cdleme32b 41194 cdlemg12f 41400 cdlemg12g 41401 cdlemg12 41402 cdlemg28a 41445 cdlemg31b0N 41446 cdlemg29 41457 cdlemg33a 41458 cdlemg36 41466 cdlemg42 41481 cdlemk16a 41608 cdlemk21-2N 41643 cdlemk32 41649 cdlemkid2 41676 cdlemk54 41710 cdlemk55a 41711 dihord10 41975 |
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