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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 1199 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1136 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 |
| 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 207 df-an 396 df-3an 1089 |
| This theorem is referenced by: ps-2c 39976 cdlema1N 40239 trlval3 40635 cdleme12 40719 cdlemednpq 40747 cdleme19d 40754 cdleme19e 40755 cdleme20f 40762 cdleme20h 40764 cdleme20l2 40769 cdleme20l 40770 cdleme20m 40771 cdleme21j 40784 cdleme22a 40788 cdleme22cN 40790 cdleme22f2 40795 cdleme32b 40890 cdlemg12f 41096 cdlemg12g 41097 cdlemg12 41098 cdlemg28a 41141 cdlemg31b0N 41142 cdlemg29 41153 cdlemg33a 41154 cdlemg36 41162 cdlemg42 41177 cdlemk16a 41304 cdlemk21-2N 41339 cdlemk32 41345 cdlemkid2 41372 cdlemk54 41406 cdlemk55a 41407 dihord10 41671 |
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