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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 7357 omeu 8576 ntrivcvgmul 15995 tsmsxp 24387 tgqioo 25032 ovolunlem2 25732 plyadd 26450 plymul 26451 coeeu 26458 nosupbnd1lem2 27953 noinfbnd1lem2 27968 tghilberti2 28993 btwnconn1lem2 36676 btwnconn1lem3 36677 btwnconn1lem12 36686 athgt 40337 2llnjN 40448 4atlem12b 40492 lncmp 40664 cdlema2N 40673 cdlemc2 41073 cdleme5 41121 cdleme11a 41141 cdleme21ct 41210 cdleme21 41218 cdleme22eALTN 41226 cdleme24 41233 cdleme27cl 41247 cdleme27a 41248 cdleme28 41254 cdleme36a 41341 cdleme42b 41359 cdleme48fvg 41381 cdlemf 41444 cdlemk39 41797 cdlemkid1 41803 dihlsscpre 42115 dihord4 42139 dihord5apre 42143 dihmeetlem20N 42207 mapdh9a 42670 pellex 43684 jm2.27 43857 |
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