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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 17003 mply1topmatcl 23129 nolt02o 28058 nogt01o 28059 cofslts 28310 coinitslts 28311 brbtwn2 29489 ax5seg 29522 br8 36614 btwndiff 36885 ifscgr 36902 seglecgr12im 36968 atlatle 40471 cvlcvr1 40490 atbtwn 40597 3dimlem3 40612 3dimlem3OLDN 40613 4atlem3 40747 4atlem11 40760 4atlem12 40763 2lplnj 40771 paddasslem4 40974 paddasslem10 40980 pmodlem1 40997 llnexchb2lem 41019 pclfinclN 41101 arglem1N 41341 cdlemd4 41352 cdlemd 41358 cdleme16 41436 cdleme20 41475 cdleme21k 41489 cdleme22cN 41493 cdleme27N 41520 cdleme28c 41523 cdleme29ex 41525 cdleme32fva 41588 cdleme40n 41619 cdlemg15a 41806 cdlemg15 41807 cdlemg16ALTN 41809 cdlemg16z 41810 cdlemg20 41836 cdlemg22 41838 cdlemg29 41856 cdlemg38 41866 cdlemk56 42122 dihord2pre 42376 ismnu 45339 uzwo4 46164 fourierdlem77 47287 |
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