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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 28064 noinfres 28079 ax5seglem3a 29508 ax5seg 29516 uhgrwkspth 30341 usgr2wlkspth 30345 br8d 33202 br8 36521 cgrextend 36773 segconeq 36775 trisegint 36793 ifscgr 36809 cgrsub 36810 btwnxfr 36821 seglecgr12im 36875 segletr 36879 atbtwn 40504 3dim1 40525 2llnjaN 40624 4atlem10b 40663 4atlem11 40667 4atlem12 40670 2lplnj 40678 paddasslem4 40881 pmodlem1 40904 4atex2 41135 trlval3 41245 arglem1N 41248 cdleme0moN 41283 cdleme17b 41345 cdleme20 41382 cdleme21j 41394 cdleme28c 41430 cdleme35h2 41515 cdlemg6c 41678 cdlemg6 41681 cdlemg7N 41684 cdlemg8c 41687 cdlemg11a 41695 cdlemg11b 41700 cdlemg12e 41705 cdlemg16 41715 cdlemg16ALTN 41716 cdlemg16zz 41718 cdlemg20 41743 cdlemg22 41745 cdlemg37 41747 cdlemg31d 41758 cdlemg33b 41765 cdlemg33 41769 cdlemg39 41774 cdlemg42 41787 cdlemk25-3 41962 cdlemk33N 41967 cdlemk53b 42014 |
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