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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 1189 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
2 | 1 | 3ad2antl3 1185 | 1 ⊢ (((𝜃 ∧ 𝜏 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜂) → 𝜑) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 206 df-an 396 df-3an 1087 |
This theorem is referenced by: ax5seglem3a 27201 ax5seg 27209 uhgrwkspth 28024 usgr2wlkspth 28028 br8d 30851 br8 33629 nosupres 33837 noinfres 33852 cgrextend 34237 segconeq 34239 trisegint 34257 ifscgr 34273 cgrsub 34274 btwnxfr 34285 seglecgr12im 34339 segletr 34343 atbtwn 37387 3dim1 37408 2llnjaN 37507 4atlem10b 37546 4atlem11 37550 4atlem12 37553 2lplnj 37561 paddasslem4 37764 pmodlem1 37787 4atex2 38018 trlval3 38128 arglem1N 38131 cdleme0moN 38166 cdleme17b 38228 cdleme20 38265 cdleme21j 38277 cdleme28c 38313 cdleme35h2 38398 cdlemg6c 38561 cdlemg6 38564 cdlemg7N 38567 cdlemg8c 38570 cdlemg11a 38578 cdlemg11b 38583 cdlemg12e 38588 cdlemg16 38598 cdlemg16ALTN 38599 cdlemg16zz 38601 cdlemg20 38626 cdlemg22 38628 cdlemg37 38630 cdlemg31d 38641 cdlemg33b 38648 cdlemg33 38652 cdlemg39 38657 cdlemg42 38670 cdlemk25-3 38845 cdlemk33N 38850 cdlemk53b 38897 |
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