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| Mirrors > Home > MPE Home > Th. List > simp3ll | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp3ll | ⊢ ((𝜃 ∧ 𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒)) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpll 779 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜑) | |
| 2 | 1 | 3ad2ant3 1153 | 1 ⊢ ((𝜃 ∧ 𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒)) → 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: f1oiso2 7383 omeu 8621 ntrivcvgmul 16100 tsmsxp 24504 tgqioo 25149 ovolunlem2 25849 plyadd 26566 plymul 26567 coeeu 26574 nosupbnd1lem2 28096 noinfbnd1lem2 28111 tghilberti2 29136 btwnconn1lem2 37031 btwnconn1lem3 37032 btwnconn1lem12 37041 athgt 40705 2llnjN 40816 4atlem12b 40860 lncmp 41032 cdlema2N 41041 cdlemc2 41441 cdleme5 41489 cdleme11a 41509 cdleme21ct 41578 cdleme21 41586 cdleme22eALTN 41594 cdleme24 41601 cdleme27cl 41615 cdleme27a 41616 cdleme28 41622 cdleme36a 41709 cdleme42b 41727 cdleme48fvg 41749 cdlemf 41812 cdlemk39 42165 cdlemkid1 42171 dihlsscpre 42483 dihord4 42507 dihord5apre 42511 dihmeetlem20N 42575 mapdh9a 43038 pellex 44035 jm2.27 44208 |
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