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| Mirrors > Home > MPE Home > Th. List > simpl13 | 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 |
|---|---|
| simpl13 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl3 1212 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
| 2 | 1 | 3ad2antl1 1204 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜒) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 ∧ 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 401 df-3an 1105 |
| This theorem is used by: pythagtriplem4 16883 mply1topmatcl 22971 nolt02o 27868 nogt01o 27869 cofslts 28120 coinitslts 28121 brbtwn2 29264 ax5seg 29297 br8 36256 btwndiff 36527 ifscgr 36544 seglecgr12im 36610 atlatle 40122 cvlcvr1 40141 atbtwn 40248 3dimlem3 40263 3dimlem3OLDN 40264 4atlem3 40398 4atlem11 40411 4atlem12 40414 2lplnj 40422 paddasslem4 40625 paddasslem10 40631 pmodlem1 40648 llnexchb2lem 40670 pclfinclN 40752 arglem1N 40992 cdlemd4 41003 cdlemd 41009 cdleme16 41087 cdleme20 41126 cdleme21k 41140 cdleme22cN 41144 cdleme27N 41171 cdleme28c 41174 cdleme29ex 41176 cdleme32fva 41239 cdleme40n 41270 cdlemg15a 41457 cdlemg15 41458 cdlemg16ALTN 41460 cdlemg16z 41461 cdlemg20 41487 cdlemg22 41489 cdlemg29 41507 cdlemg38 41517 cdlemk56 41773 dihord2pre 42027 ismnu 44999 uzwo4 45801 fourierdlem77 46925 |
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