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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 28069 noinfres 28084 ax5seglem3a 29513 ax5seg 29521 uhgrwkspth 30346 usgr2wlkspth 30350 br8d 33249 br8 36613 cgrextend 36865 segconeq 36867 trisegint 36885 ifscgr 36901 cgrsub 36902 btwnxfr 36913 seglecgr12im 36967 segletr 36971 atbtwn 40596 3dim1 40617 2llnjaN 40716 4atlem10b 40755 4atlem11 40759 4atlem12 40762 2lplnj 40770 paddasslem4 40973 pmodlem1 40996 4atex2 41227 trlval3 41337 arglem1N 41340 cdleme0moN 41375 cdleme17b 41437 cdleme20 41474 cdleme21j 41486 cdleme28c 41522 cdleme35h2 41607 cdlemg6c 41770 cdlemg6 41773 cdlemg7N 41776 cdlemg8c 41779 cdlemg11a 41787 cdlemg11b 41792 cdlemg12e 41797 cdlemg16 41807 cdlemg16ALTN 41808 cdlemg16zz 41810 cdlemg20 41835 cdlemg22 41837 cdlemg37 41839 cdlemg31d 41850 cdlemg33b 41857 cdlemg33 41861 cdlemg39 41866 cdlemg42 41879 cdlemk25-3 42054 cdlemk33N 42059 cdlemk53b 42106 |
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