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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 1198 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1135 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ 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 207 df-an 396 df-3an 1088 |
| This theorem is referenced by: ps-2c 39529 cdlema1N 39792 trlval3 40188 cdleme12 40272 cdlemednpq 40300 cdleme19d 40307 cdleme19e 40308 cdleme20f 40315 cdleme20h 40317 cdleme20l2 40322 cdleme20l 40323 cdleme20m 40324 cdleme21j 40337 cdleme22a 40341 cdleme22cN 40343 cdleme22f2 40348 cdleme32b 40443 cdlemg12f 40649 cdlemg12g 40650 cdlemg12 40651 cdlemg28a 40694 cdlemg31b0N 40695 cdlemg29 40706 cdlemg33a 40707 cdlemg36 40715 cdlemg42 40730 cdlemk16a 40857 cdlemk21-2N 40892 cdlemk32 40898 cdlemkid2 40925 cdlemk54 40959 cdlemk55a 40960 dihord10 41224 |
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