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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 1196 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
2 | 1 | 3ad2ant3 1134 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1086 |
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 206 df-an 397 df-3an 1088 |
This theorem is referenced by: ps-2c 37542 cdlema1N 37805 trlval3 38201 cdleme12 38285 cdlemednpq 38313 cdleme19d 38320 cdleme19e 38321 cdleme20f 38328 cdleme20h 38330 cdleme20l2 38335 cdleme20l 38336 cdleme20m 38337 cdleme21j 38350 cdleme22a 38354 cdleme22cN 38356 cdleme22f2 38361 cdleme32b 38456 cdlemg12f 38662 cdlemg12g 38663 cdlemg12 38664 cdlemg28a 38707 cdlemg31b0N 38708 cdlemg29 38719 cdlemg33a 38720 cdlemg36 38728 cdlemg42 38743 cdlemk16a 38870 cdlemk21-2N 38905 cdlemk32 38911 cdlemkid2 38938 cdlemk54 38972 cdlemk55a 38973 dihord10 39237 |
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