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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 39988 cdlema1N 40251 trlval3 40647 cdleme12 40731 cdlemednpq 40759 cdleme19d 40766 cdleme19e 40767 cdleme20f 40774 cdleme20h 40776 cdleme20l2 40781 cdleme20l 40782 cdleme20m 40783 cdleme21j 40796 cdleme22a 40800 cdleme22cN 40802 cdleme22f2 40807 cdleme32b 40902 cdlemg12f 41108 cdlemg12g 41109 cdlemg12 41110 cdlemg28a 41153 cdlemg31b0N 41154 cdlemg29 41165 cdlemg33a 41166 cdlemg36 41174 cdlemg42 41189 cdlemk16a 41316 cdlemk21-2N 41351 cdlemk32 41357 cdlemkid2 41384 cdlemk54 41418 cdlemk55a 41419 dihord10 41683 |
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