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| Mirrors > Home > MPE Home > Th. List > simpl31 | 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 |
|---|---|
| simpl31 | ⊢ (((𝜃 ∧ 𝜏 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜂) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1210 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
| 2 | 1 | 3ad2antl3 1206 | 1 ⊢ (((𝜃 ∧ 𝜏 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜂) → 𝜑) |
| 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: nosupres 27908 noinfres 27923 ax5seglem3a 29317 ax5seg 29325 uhgrwkspth 30141 usgr2wlkspth 30145 br8d 32990 br8 36269 cgrextend 36521 segconeq 36523 trisegint 36541 ifscgr 36557 cgrsub 36558 btwnxfr 36569 seglecgr12im 36623 segletr 36627 atbtwn 40261 3dim1 40282 2llnjaN 40381 4atlem10b 40420 4atlem11 40424 4atlem12 40427 2lplnj 40435 paddasslem4 40638 pmodlem1 40661 4atex2 40892 trlval3 41002 arglem1N 41005 cdleme0moN 41040 cdleme17b 41102 cdleme20 41139 cdleme21j 41151 cdleme28c 41187 cdleme35h2 41272 cdlemg6c 41435 cdlemg6 41438 cdlemg7N 41441 cdlemg8c 41444 cdlemg11a 41452 cdlemg11b 41457 cdlemg12e 41462 cdlemg16 41472 cdlemg16ALTN 41473 cdlemg16zz 41475 cdlemg20 41500 cdlemg22 41502 cdlemg37 41504 cdlemg31d 41515 cdlemg33b 41522 cdlemg33 41526 cdlemg39 41531 cdlemg42 41544 cdlemk25-3 41719 cdlemk33N 41724 cdlemk53b 41771 |
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