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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 27951 noinfres 27966 ax5seglem3a 29395 ax5seg 29403 uhgrwkspth 30228 usgr2wlkspth 30232 br8d 33089 br8 36343 cgrextend 36596 segconeq 36598 trisegint 36616 ifscgr 36632 cgrsub 36633 btwnxfr 36644 seglecgr12im 36698 segletr 36702 atbtwn 40327 3dim1 40348 2llnjaN 40447 4atlem10b 40486 4atlem11 40490 4atlem12 40493 2lplnj 40501 paddasslem4 40704 pmodlem1 40727 4atex2 40958 trlval3 41068 arglem1N 41071 cdleme0moN 41106 cdleme17b 41168 cdleme20 41205 cdleme21j 41217 cdleme28c 41253 cdleme35h2 41338 cdlemg6c 41501 cdlemg6 41504 cdlemg7N 41507 cdlemg8c 41510 cdlemg11a 41518 cdlemg11b 41523 cdlemg12e 41528 cdlemg16 41538 cdlemg16ALTN 41539 cdlemg16zz 41541 cdlemg20 41566 cdlemg22 41568 cdlemg37 41570 cdlemg31d 41581 cdlemg33b 41588 cdlemg33 41592 cdlemg39 41597 cdlemg42 41610 cdlemk25-3 41785 cdlemk33N 41790 cdlemk53b 41837 |
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