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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 16904 pmatcollpw1lem1 22968 pmatcollpw1 22970 mp2pm2mplem2 23001 nolt02o 27896 nogt01o 27897 brbtwn2 29292 ax5seg 29325 3vfriswmgr 30666 br8 36269 ifscgr 36557 seglecgr12im 36623 lkrshp 39920 atlatle 40135 cvlcvr1 40154 atbtwn 40261 3dimlem3 40276 3dimlem3OLDN 40277 1cvratex 40288 llnmlplnN 40354 4atlem3 40411 4atlem3a 40412 4atlem11 40424 4atlem12 40427 cdlemb 40609 paddasslem4 40638 paddasslem10 40644 pmodlem1 40661 llnexchb2lem 40683 arglem1N 41005 cdlemd4 41016 cdlemd 41022 cdleme16 41100 cdleme20 41139 cdleme21k 41153 cdleme22cN 41157 cdleme27N 41184 cdleme28c 41187 cdleme29ex 41189 cdleme32fva 41252 cdleme40n 41283 cdlemg15a 41470 cdlemg15 41471 cdlemg16ALTN 41473 cdlemg16z 41474 cdlemg20 41500 cdlemg22 41502 cdlemg29 41520 cdlemg38 41530 cdlemk33N 41724 cdlemk56 41786 fourierdlem77 46938 |
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