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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 1210 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
| 2 | 1 | 3ad2antl2 1203 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 |
| 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 401 df-3an 1103 |
| This theorem is referenced by: frrlem10 8280 mulgdirlem 19162 nosupbnd2lem1 27837 noinfbnd2lem1 27852 brbtwn2 29164 ax5seglem3a 29189 ax5seg 29197 axpasch 29200 axeuclid 29222 br8d 32865 br8 36119 cgrextend 36371 segconeq 36373 segconeu 36374 trisegint 36391 ifscgr 36407 cgrsub 36408 cgrxfr 36418 lineext 36439 seglecgr12im 36473 segletr 36477 lineunray 36510 lineelsb2 36511 cvrcmp 39919 cvlsupr2 39979 atcvrj2b 40068 atexchcvrN 40076 3atlem3 40121 3atlem5 40123 lplnnle2at 40177 lplnllnneN 40192 4atlem3 40232 4atlem10b 40241 4atlem12 40248 2llnma3r 40424 paddasslem4 40459 paddasslem7 40462 paddasslem8 40463 paddasslem12 40467 paddasslem13 40468 paddasslem15 40470 pmodlem1 40482 pmodlem2 40483 atmod1i1m 40494 llnexchb2lem 40504 4atex2 40713 ltrnatlw 40819 arglem1N 40826 cdlemd4 40837 cdlemd5 40838 cdleme16 40921 cdleme20 40960 cdleme21k 40974 cdleme27N 41005 cdleme28c 41008 cdleme43fsv1snlem 41056 cdleme38n 41100 cdleme40n 41104 cdleme41snaw 41112 cdlemg6c 41256 cdlemg8c 41265 cdlemg8 41267 cdlemg12e 41283 cdlemg16ALTN 41294 cdlemg16zz 41296 cdlemg18a 41314 cdlemg20 41321 cdlemg22 41323 cdlemg37 41325 cdlemg31d 41336 cdlemg33 41347 cdlemg38 41351 cdlemg44b 41368 cdlemk33N 41545 cdlemk34 41546 cdlemk38 41551 cdlemk35s-id 41574 cdlemk39s-id 41576 cdlemk53b 41592 cdlemk53 41593 cdlemk55 41597 cdlemk35u 41600 cdlemk55u 41602 cdleml3N 41614 cdlemn11pre 41846 aks6d1c1 42745 |
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