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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 8371 omeu 8577 expmordi 14290 hash7g 14611 4sqlem18 17120 vdwlem10 17148 0catg 17842 mvrf1 22273 mdetuni0 22916 mdetmul 22918 tsmsxp 24454 ax5seglem3 29491 btwnconn1lem1 36822 btwnconn1lem2 36823 btwnconn1lem3 36824 btwnconn1lem12 36833 btwnconn1lem13 36834 lshpkrlem6 40140 athgt 40481 2llnjN 40592 dalaw 40911 lhpmcvr4N 41051 cdlemb2 41066 4atexlemex6 41099 cdlemd7 41229 cdleme01N 41246 cdleme02N 41247 cdleme0ex1N 41248 cdleme0ex2N 41249 cdleme7aa 41267 cdleme7c 41270 cdleme7d 41271 cdleme7e 41272 cdleme7ga 41273 cdleme7 41274 cdleme11a 41285 cdleme20k 41344 cdleme27cl 41391 cdleme42e 41504 cdleme42h 41507 cdleme42i 41508 cdlemf 41588 cdlemg2kq 41627 cdlemg2m 41629 cdlemg8a 41652 cdlemg11aq 41663 cdlemg10c 41664 cdlemg11b 41667 cdlemg17a 41686 cdlemg31b0N 41719 cdlemg31c 41724 cdlemg33c0 41727 cdlemg41 41743 cdlemh2 41841 cdlemn9 42230 dihglbcpreN 42325 dihmeetlem3N 42330 dihmeetlem13N 42344 pellex 43795 |
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