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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 1214 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1151 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 |
| 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 1103 |
| This theorem is referenced by: ps-2c 40164 cdlema1N 40427 trlval3 40823 cdleme12 40907 cdlemednpq 40935 cdleme19d 40942 cdleme19e 40943 cdleme20f 40950 cdleme20h 40952 cdleme20l2 40957 cdleme20l 40958 cdleme20m 40959 cdleme21j 40972 cdleme22a 40976 cdleme22cN 40978 cdleme22f2 40983 cdleme32b 41078 cdlemg12f 41284 cdlemg12g 41285 cdlemg12 41286 cdlemg28a 41329 cdlemg31b0N 41330 cdlemg29 41341 cdlemg33a 41342 cdlemg36 41350 cdlemg42 41365 cdlemk16a 41492 cdlemk21-2N 41527 cdlemk32 41533 cdlemkid2 41560 cdlemk54 41594 cdlemk55a 41595 dihord10 41859 |
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