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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 1189 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
2 | 1 | 3ad2antl2 1182 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 209 df-an 399 df-3an 1085 |
This theorem is referenced by: mulgdirlem 18258 brbtwn2 26691 ax5seglem3a 26716 ax5seg 26724 axpasch 26727 axeuclid 26749 br8d 30361 br8 32992 frrlem10 33132 nosupbnd2lem1 33215 cgrextend 33469 segconeq 33471 segconeu 33472 trisegint 33489 ifscgr 33505 cgrsub 33506 cgrxfr 33516 lineext 33537 seglecgr12im 33571 segletr 33575 lineunray 33608 lineelsb2 33609 cvrcmp 36434 cvlsupr2 36494 atcvrj2b 36583 atexchcvrN 36591 3atlem3 36636 3atlem5 36638 lplnnle2at 36692 lplnllnneN 36707 4atlem3 36747 4atlem10b 36756 4atlem12 36763 2llnma3r 36939 paddasslem4 36974 paddasslem7 36977 paddasslem8 36978 paddasslem12 36982 paddasslem13 36983 paddasslem15 36985 pmodlem1 36997 pmodlem2 36998 atmod1i1m 37009 llnexchb2lem 37019 4atex2 37228 ltrnatlw 37334 arglem1N 37341 cdlemd4 37352 cdlemd5 37353 cdleme16 37436 cdleme20 37475 cdleme21k 37489 cdleme27N 37520 cdleme28c 37523 cdleme43fsv1snlem 37571 cdleme38n 37615 cdleme40n 37619 cdleme41snaw 37627 cdlemg6c 37771 cdlemg8c 37780 cdlemg8 37782 cdlemg12e 37798 cdlemg16ALTN 37809 cdlemg16zz 37811 cdlemg18a 37829 cdlemg20 37836 cdlemg22 37838 cdlemg37 37840 cdlemg31d 37851 cdlemg33 37862 cdlemg38 37866 cdlemg44b 37883 cdlemk33N 38060 cdlemk34 38061 cdlemk38 38066 cdlemk35s-id 38089 cdlemk39s-id 38091 cdlemk53b 38107 cdlemk53 38108 cdlemk55 38112 cdlemk35u 38115 cdlemk55u 38117 cdleml3N 38129 cdlemn11pre 38361 |
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