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| Mirrors > Home > MPE Home > Th. List > simpl12 | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 24-Jun-2022.) |
| Ref | Expression |
|---|---|
| simpl12 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl2 1211 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜓) | |
| 2 | 1 | 3ad2antl1 1204 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜓) |
| 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: pythagtriplem4 16977 pmatcollpw1lem1 23072 pmatcollpw1 23074 mp2pm2mplem2 23105 nolt02o 28034 nogt01o 28035 brbtwn2 29465 ax5seg 29498 3vfriswmgr 30861 br8 36490 ifscgr 36779 seglecgr12im 36845 lkrshp 40130 atlatle 40345 cvlcvr1 40364 atbtwn 40471 3dimlem3 40486 3dimlem3OLDN 40487 1cvratex 40498 llnmlplnN 40564 4atlem3 40621 4atlem3a 40622 4atlem11 40634 4atlem12 40637 cdlemb 40819 paddasslem4 40848 paddasslem10 40854 pmodlem1 40871 llnexchb2lem 40893 arglem1N 41215 cdlemd4 41226 cdlemd 41232 cdleme16 41310 cdleme20 41349 cdleme21k 41363 cdleme22cN 41367 cdleme27N 41394 cdleme28c 41397 cdleme29ex 41399 cdleme32fva 41462 cdleme40n 41493 cdlemg15a 41680 cdlemg15 41681 cdlemg16ALTN 41683 cdlemg16z 41684 cdlemg20 41710 cdlemg22 41712 cdlemg29 41730 cdlemg38 41740 cdlemk33N 41934 cdlemk56 41996 fourierdlem77 47137 |
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