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| Mirrors > Home > MPE Home > Th. List > simp2ll | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp2ll | ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpll 779 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜑) | |
| 2 | 1 | 3ad2ant2 1152 | 1 ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 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: tfrlem5 8372 omeu 8576 expmordi 14235 hash7g 14555 4sqlem18 17060 vdwlem10 17088 0catg 17782 mvrf1 22206 mdetuni0 22849 mdetmul 22851 tsmsxp 24387 ax5seglem3 29396 btwnconn1lem1 36675 btwnconn1lem2 36676 btwnconn1lem3 36677 btwnconn1lem12 36686 btwnconn1lem13 36687 lshpkrlem6 39996 athgt 40337 2llnjN 40448 dalaw 40767 lhpmcvr4N 40907 cdlemb2 40922 4atexlemex6 40955 cdlemd7 41085 cdleme01N 41102 cdleme02N 41103 cdleme0ex1N 41104 cdleme0ex2N 41105 cdleme7aa 41123 cdleme7c 41126 cdleme7d 41127 cdleme7e 41128 cdleme7ga 41129 cdleme7 41130 cdleme11a 41141 cdleme20k 41200 cdleme27cl 41247 cdleme42e 41360 cdleme42h 41363 cdleme42i 41364 cdlemf 41444 cdlemg2kq 41483 cdlemg2m 41485 cdlemg8a 41508 cdlemg11aq 41519 cdlemg10c 41520 cdlemg11b 41523 cdlemg17a 41542 cdlemg31b0N 41575 cdlemg31c 41580 cdlemg33c0 41583 cdlemg41 41599 cdlemh2 41697 cdlemn9 42086 dihglbcpreN 42181 dihmeetlem3N 42186 dihmeetlem13N 42200 pellex 43684 |
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