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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 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 17029 mply1topmatcl 23156 nolt02o 28085 nogt01o 28086 cofslts 28337 coinitslts 28338 brbtwn2 29516 ax5seg 29549 br8 36712 btwndiff 36983 ifscgr 37000 seglecgr12im 37066 atlatle 40580 cvlcvr1 40599 atbtwn 40706 3dimlem3 40721 3dimlem3OLDN 40722 4atlem3 40856 4atlem11 40869 4atlem12 40872 2lplnj 40880 paddasslem4 41083 paddasslem10 41089 pmodlem1 41106 llnexchb2lem 41128 pclfinclN 41210 arglem1N 41450 cdlemd4 41461 cdlemd 41467 cdleme16 41545 cdleme20 41584 cdleme21k 41598 cdleme22cN 41602 cdleme27N 41629 cdleme28c 41632 cdleme29ex 41634 cdleme32fva 41697 cdleme40n 41728 cdlemg15a 41915 cdlemg15 41916 cdlemg16ALTN 41918 cdlemg16z 41919 cdlemg20 41945 cdlemg22 41947 cdlemg29 41965 cdlemg38 41975 cdlemk56 42231 dihord2pre 42485 ismnu 45448 uzwo4 46286 fourierdlem77 47408 |
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