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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 1210 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1147 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1097 |
| 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 209 df-an 400 df-3an 1099 |
| This theorem is referenced by: ps-2c 40116 cdlema1N 40379 trlval3 40775 cdleme12 40859 cdlemednpq 40887 cdleme19d 40894 cdleme19e 40895 cdleme20f 40902 cdleme20h 40904 cdleme20l2 40909 cdleme20l 40910 cdleme20m 40911 cdleme21j 40924 cdleme22a 40928 cdleme22cN 40930 cdleme22f2 40935 cdleme32b 41030 cdlemg12f 41236 cdlemg12g 41237 cdlemg12 41238 cdlemg28a 41281 cdlemg31b0N 41282 cdlemg29 41293 cdlemg33a 41294 cdlemg36 41302 cdlemg42 41317 cdlemk16a 41444 cdlemk21-2N 41479 cdlemk32 41485 cdlemkid2 41512 cdlemk54 41546 cdlemk55a 41547 dihord10 41811 |
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