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| Mirrors > Home > MPE Home > Th. List > simp21r | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp21r | ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1r 1217 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
| 2 | 1 | 3ad2ant2 1152 | 1 ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) ∧ 𝜂) → 𝜓) |
| 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: modexp 14385 segconeu 36868 4atlem10 40756 lplncvrlvol2 40765 4atex 41226 4atex2-0cOLDN 41230 cdleme0moN 41375 cdleme16e 41432 cdleme17d1 41439 cdleme18d 41445 cdleme19d 41456 cdleme20f 41464 cdleme20g 41465 cdleme21ct 41479 cdleme22aa 41489 cdleme22cN 41492 cdleme22d 41493 cdleme22e 41494 cdleme22eALTN 41495 cdleme26e 41509 cdleme32e 41595 cdleme32f 41596 cdlemg4 41767 cdlemg18d 41831 cdlemg18 41832 cdlemg19a 41833 cdlemg19 41834 cdlemg21 41836 cdlemg33b0 41851 cdlemk5 41986 cdlemk6 41987 cdlemk7 41998 cdlemk11 41999 cdlemk12 42000 cdlemk21N 42023 cdlemk20 42024 cdlemk28-3 42058 cdlemk34 42060 cdlemkfid3N 42075 cdlemk55u1 42115 |
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