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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 1204 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1141 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 |
| 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 208 df-an 397 df-3an 1094 |
| This theorem is referenced by: ps-2c 40027 cdlema1N 40290 trlval3 40686 cdleme12 40770 cdlemednpq 40798 cdleme19d 40805 cdleme19e 40806 cdleme20f 40813 cdleme20h 40815 cdleme20l2 40820 cdleme20l 40821 cdleme20m 40822 cdleme21j 40835 cdleme22a 40839 cdleme22cN 40841 cdleme22f2 40846 cdleme32b 40941 cdlemg12f 41147 cdlemg12g 41148 cdlemg12 41149 cdlemg28a 41192 cdlemg31b0N 41193 cdlemg29 41204 cdlemg33a 41205 cdlemg36 41213 cdlemg42 41228 cdlemk16a 41355 cdlemk21-2N 41390 cdlemk32 41396 cdlemkid2 41423 cdlemk54 41457 cdlemk55a 41458 dihord10 41722 |
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