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| Mirrors > Home > MPE Home > Th. List > simpl22 | 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 |
|---|---|
| simpl22 | ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl2 1211 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜓) | |
| 2 | 1 | 3ad2antl2 1205 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 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: brbtwn2 29285 ax5seg 29318 axpasch 29321 axeuclid 29343 br8d 32983 br8 36261 cgrextend 36513 segconeq 36515 trisegint 36533 ifscgr 36549 cgrsub 36550 cgrxfr 36560 lineext 36581 seglecgr12im 36615 segletr 36619 lineunray 36652 lineelsb2 36653 cvrcmp 40090 cvlatexch3 40145 cvlsupr2 40150 atcvrj2b 40239 atexchcvrN 40247 3dim1 40274 3dim2 40275 3atlem3 40292 3atlem5 40294 lplnnle2at 40348 2llnjaN 40373 4atlem3 40403 4atlem10b 40412 4atlem12 40419 2llnma3r 40595 paddasslem4 40630 paddasslem7 40633 paddasslem8 40634 paddasslem12 40638 paddasslem13 40639 paddasslem15 40641 pmodlem1 40653 pmodlem2 40654 atmod1i1m 40665 llnexchb2lem 40675 4atex2 40884 ltrnatlw 40990 trlval4 40995 arglem1N 40997 cdlemd4 41008 cdlemd5 41009 cdleme0moN 41032 cdleme16 41092 cdleme20 41131 cdleme21k 41145 cdleme27N 41176 cdleme28c 41179 cdleme43fsv1snlem 41227 cdleme38n 41271 cdleme40n 41275 cdleme41snaw 41283 cdlemg6c 41427 cdlemg8c 41436 cdlemg8 41438 cdlemg12e 41454 cdlemg16 41464 cdlemg16ALTN 41465 cdlemg16z 41466 cdlemg16zz 41467 cdlemg18a 41485 cdlemg20 41492 cdlemg22 41494 cdlemg37 41496 cdlemg31d 41507 cdlemg33 41518 cdlemg38 41522 cdlemg44b 41539 cdlemk38 41722 cdlemk35s-id 41745 cdlemk39s-id 41747 cdlemk53b 41763 cdlemk55 41768 cdlemk35u 41771 cdlemk55u 41773 cdlemn11pre 42017 |
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