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Mirrors > Home > MPE Home > Th. List > simpl23 | 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 |
---|---|
simpl23 | ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl3 1193 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
2 | 1 | 3ad2antl2 1186 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1087 |
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 397 df-3an 1089 |
This theorem is referenced by: frrlem10 8231 mulgdirlem 18921 nosupbnd2lem1 27100 noinfbnd2lem1 27115 brbtwn2 27917 ax5seglem3a 27942 ax5seg 27950 axpasch 27953 axeuclid 27975 br8d 31596 br8 34415 cgrextend 34669 segconeq 34671 segconeu 34672 trisegint 34689 ifscgr 34705 cgrsub 34706 cgrxfr 34716 lineext 34737 seglecgr12im 34771 segletr 34775 lineunray 34808 lineelsb2 34809 cvrcmp 37818 cvlsupr2 37878 atcvrj2b 37968 atexchcvrN 37976 3atlem3 38021 3atlem5 38023 lplnnle2at 38077 lplnllnneN 38092 4atlem3 38132 4atlem10b 38141 4atlem12 38148 2llnma3r 38324 paddasslem4 38359 paddasslem7 38362 paddasslem8 38363 paddasslem12 38367 paddasslem13 38368 paddasslem15 38370 pmodlem1 38382 pmodlem2 38383 atmod1i1m 38394 llnexchb2lem 38404 4atex2 38613 ltrnatlw 38719 arglem1N 38726 cdlemd4 38737 cdlemd5 38738 cdleme16 38821 cdleme20 38860 cdleme21k 38874 cdleme27N 38905 cdleme28c 38908 cdleme43fsv1snlem 38956 cdleme38n 39000 cdleme40n 39004 cdleme41snaw 39012 cdlemg6c 39156 cdlemg8c 39165 cdlemg8 39167 cdlemg12e 39183 cdlemg16ALTN 39194 cdlemg16zz 39196 cdlemg18a 39214 cdlemg20 39221 cdlemg22 39223 cdlemg37 39225 cdlemg31d 39236 cdlemg33 39247 cdlemg38 39251 cdlemg44b 39268 cdlemk33N 39445 cdlemk34 39446 cdlemk38 39451 cdlemk35s-id 39474 cdlemk39s-id 39476 cdlemk53b 39492 cdlemk53 39493 cdlemk55 39497 cdlemk35u 39500 cdlemk55u 39502 cdleml3N 39514 cdlemn11pre 39746 |
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