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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 1190 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
2 | 1 | 3ad2antl2 1183 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 |
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 210 df-an 400 df-3an 1086 |
This theorem is referenced by: mulgdirlem 18250 brbtwn2 26699 ax5seglem3a 26724 ax5seg 26732 axpasch 26735 axeuclid 26757 br8d 30374 br8 33105 frrlem10 33245 nosupbnd2lem1 33328 cgrextend 33582 segconeq 33584 segconeu 33585 trisegint 33602 ifscgr 33618 cgrsub 33619 cgrxfr 33629 lineext 33650 seglecgr12im 33684 segletr 33688 lineunray 33721 lineelsb2 33722 cvrcmp 36579 cvlsupr2 36639 atcvrj2b 36728 atexchcvrN 36736 3atlem3 36781 3atlem5 36783 lplnnle2at 36837 lplnllnneN 36852 4atlem3 36892 4atlem10b 36901 4atlem12 36908 2llnma3r 37084 paddasslem4 37119 paddasslem7 37122 paddasslem8 37123 paddasslem12 37127 paddasslem13 37128 paddasslem15 37130 pmodlem1 37142 pmodlem2 37143 atmod1i1m 37154 llnexchb2lem 37164 4atex2 37373 ltrnatlw 37479 arglem1N 37486 cdlemd4 37497 cdlemd5 37498 cdleme16 37581 cdleme20 37620 cdleme21k 37634 cdleme27N 37665 cdleme28c 37668 cdleme43fsv1snlem 37716 cdleme38n 37760 cdleme40n 37764 cdleme41snaw 37772 cdlemg6c 37916 cdlemg8c 37925 cdlemg8 37927 cdlemg12e 37943 cdlemg16ALTN 37954 cdlemg16zz 37956 cdlemg18a 37974 cdlemg20 37981 cdlemg22 37983 cdlemg37 37985 cdlemg31d 37996 cdlemg33 38007 cdlemg38 38011 cdlemg44b 38028 cdlemk33N 38205 cdlemk34 38206 cdlemk38 38211 cdlemk35s-id 38234 cdlemk39s-id 38236 cdlemk53b 38252 cdlemk53 38253 cdlemk55 38257 cdlemk35u 38260 cdlemk55u 38262 cdleml3N 38274 cdlemn11pre 38506 |
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