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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 7360 omeu 8596 ntrivcvgmul 16076 tsmsxp 24479 tgqioo 25124 ovolunlem2 25824 plyadd 26541 plymul 26542 coeeu 26549 nosupbnd1lem2 28071 noinfbnd1lem2 28086 tghilberti2 29111 btwnconn1lem2 36945 btwnconn1lem3 36946 btwnconn1lem12 36955 athgt 40606 2llnjN 40717 4atlem12b 40761 lncmp 40933 cdlema2N 40942 cdlemc2 41342 cdleme5 41390 cdleme11a 41410 cdleme21ct 41479 cdleme21 41487 cdleme22eALTN 41495 cdleme24 41502 cdleme27cl 41516 cdleme27a 41517 cdleme28 41523 cdleme36a 41610 cdleme42b 41628 cdleme48fvg 41650 cdlemf 41713 cdlemk39 42066 cdlemkid1 42072 dihlsscpre 42384 dihord4 42408 dihord5apre 42412 dihmeetlem20N 42476 mapdh9a 42939 pellex 43935 jm2.27 44108 |
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