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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 39784 cdlema1N 40047 trlval3 40443 cdleme12 40527 cdlemednpq 40555 cdleme19d 40562 cdleme19e 40563 cdleme20f 40570 cdleme20h 40572 cdleme20l2 40577 cdleme20l 40578 cdleme20m 40579 cdleme21j 40592 cdleme22a 40596 cdleme22cN 40598 cdleme22f2 40603 cdleme32b 40698 cdlemg12f 40904 cdlemg12g 40905 cdlemg12 40906 cdlemg28a 40949 cdlemg31b0N 40950 cdlemg29 40961 cdlemg33a 40962 cdlemg36 40970 cdlemg42 40985 cdlemk16a 41112 cdlemk21-2N 41147 cdlemk32 41153 cdlemkid2 41180 cdlemk54 41214 cdlemk55a 41215 dihord10 41479 |
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