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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 28097 noinfres 28112 ax5seglem3a 29541 ax5seg 29549 uhgrwkspth 30374 usgr2wlkspth 30378 br8d 33277 br8 36712 cgrextend 36964 segconeq 36966 trisegint 36984 ifscgr 37000 cgrsub 37001 btwnxfr 37012 seglecgr12im 37066 segletr 37070 atbtwn 40706 3dim1 40727 2llnjaN 40826 4atlem10b 40865 4atlem11 40869 4atlem12 40872 2lplnj 40880 paddasslem4 41083 pmodlem1 41106 4atex2 41337 trlval3 41447 arglem1N 41450 cdleme0moN 41485 cdleme17b 41547 cdleme20 41584 cdleme21j 41596 cdleme28c 41632 cdleme35h2 41717 cdlemg6c 41880 cdlemg6 41883 cdlemg7N 41886 cdlemg8c 41889 cdlemg11a 41897 cdlemg11b 41902 cdlemg12e 41907 cdlemg16 41917 cdlemg16ALTN 41918 cdlemg16zz 41920 cdlemg20 41945 cdlemg22 41947 cdlemg37 41949 cdlemg31d 41960 cdlemg33b 41967 cdlemg33 41971 cdlemg39 41976 cdlemg42 41989 cdlemk25-3 42164 cdlemk33N 42169 cdlemk53b 42216 |
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