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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 28046 noinfres 28061 ax5seglem3a 29490 ax5seg 29498 uhgrwkspth 30323 usgr2wlkspth 30327 br8d 33184 br8 36490 cgrextend 36743 segconeq 36745 trisegint 36763 ifscgr 36779 cgrsub 36780 btwnxfr 36791 seglecgr12im 36845 segletr 36849 atbtwn 40471 3dim1 40492 2llnjaN 40591 4atlem10b 40630 4atlem11 40634 4atlem12 40637 2lplnj 40645 paddasslem4 40848 pmodlem1 40871 4atex2 41102 trlval3 41212 arglem1N 41215 cdleme0moN 41250 cdleme17b 41312 cdleme20 41349 cdleme21j 41361 cdleme28c 41397 cdleme35h2 41482 cdlemg6c 41645 cdlemg6 41648 cdlemg7N 41651 cdlemg8c 41654 cdlemg11a 41662 cdlemg11b 41667 cdlemg12e 41672 cdlemg16 41682 cdlemg16ALTN 41683 cdlemg16zz 41685 cdlemg20 41710 cdlemg22 41712 cdlemg37 41714 cdlemg31d 41725 cdlemg33b 41732 cdlemg33 41736 cdlemg39 41741 cdlemg42 41754 cdlemk25-3 41929 cdlemk33N 41934 cdlemk53b 41981 |
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