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| Mirrors > Home > MPE Home > Th. List > simp33l | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp33l | ⊢ ((𝜏 ∧ 𝜂 ∧ (𝜒 ∧ 𝜃 ∧ (𝜑 ∧ 𝜓))) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp3l 1220 | . 2 ⊢ ((𝜒 ∧ 𝜃 ∧ (𝜑 ∧ 𝜓)) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1153 | 1 ⊢ ((𝜏 ∧ 𝜂 ∧ (𝜒 ∧ 𝜃 ∧ (𝜑 ∧ 𝜓))) → 𝜑) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: totprob 35129 cdleme19b 41553 cdleme19d 41555 cdleme19e 41556 cdleme20h 41565 cdleme20l2 41570 cdleme20m 41572 cdleme21d 41579 cdleme21e 41580 cdleme22e 41593 cdleme22f2 41596 cdleme22g 41597 cdleme26e 41608 cdleme28a 41619 cdleme28b 41620 cdleme37m 41711 cdleme39n 41715 cdlemeg46gfre 41781 cdlemg28a 41942 cdlemg28b 41952 cdlemk3 42082 cdlemk5a 42084 cdlemk6 42086 cdlemkuat 42115 cdlemkid2 42173 |
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