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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 16977 mply1topmatcl 23103 nolt02o 28034 nogt01o 28035 cofslts 28286 coinitslts 28287 brbtwn2 29465 ax5seg 29498 br8 36490 btwndiff 36762 ifscgr 36779 seglecgr12im 36845 atlatle 40345 cvlcvr1 40364 atbtwn 40471 3dimlem3 40486 3dimlem3OLDN 40487 4atlem3 40621 4atlem11 40634 4atlem12 40637 2lplnj 40645 paddasslem4 40848 paddasslem10 40854 pmodlem1 40871 llnexchb2lem 40893 pclfinclN 40975 arglem1N 41215 cdlemd4 41226 cdlemd 41232 cdleme16 41310 cdleme20 41349 cdleme21k 41363 cdleme22cN 41367 cdleme27N 41394 cdleme28c 41397 cdleme29ex 41399 cdleme32fva 41462 cdleme40n 41493 cdlemg15a 41680 cdlemg15 41681 cdlemg16ALTN 41683 cdlemg16z 41684 cdlemg20 41710 cdlemg22 41712 cdlemg29 41730 cdlemg38 41740 cdlemk56 41996 dihord2pre 42250 ismnu 45204 uzwo4 46013 fourierdlem77 47137 |
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