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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 16917 pmatcollpw1lem1 23005 pmatcollpw1 23007 mp2pm2mplem2 23038 nolt02o 27939 nogt01o 27940 brbtwn2 29370 ax5seg 29403 3vfriswmgr 30766 br8 36343 ifscgr 36632 seglecgr12im 36698 lkrshp 39986 atlatle 40201 cvlcvr1 40220 atbtwn 40327 3dimlem3 40342 3dimlem3OLDN 40343 1cvratex 40354 llnmlplnN 40420 4atlem3 40477 4atlem3a 40478 4atlem11 40490 4atlem12 40493 cdlemb 40675 paddasslem4 40704 paddasslem10 40710 pmodlem1 40727 llnexchb2lem 40749 arglem1N 41071 cdlemd4 41082 cdlemd 41088 cdleme16 41166 cdleme20 41205 cdleme21k 41219 cdleme22cN 41223 cdleme27N 41250 cdleme28c 41253 cdleme29ex 41255 cdleme32fva 41318 cdleme40n 41349 cdlemg15a 41536 cdlemg15 41537 cdlemg16ALTN 41539 cdlemg16z 41540 cdlemg20 41566 cdlemg22 41568 cdlemg29 41586 cdlemg38 41596 cdlemk33N 41790 cdlemk56 41852 fourierdlem77 47019 |
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