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| Mirrors > Home > MPE Home > Th. List > simpl21 | 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 |
|---|---|
| simpl21 | ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1192 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
| 2 | 1 | 3ad2antl2 1187 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 |
| 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 207 df-an 396 df-3an 1088 |
| This theorem is referenced by: frrlem10 8237 nosupbnd2lem1 27683 noinfbnd2lem1 27698 brbtwn2 28978 ax5seglem3a 29003 ax5seg 29011 axpasch 29014 axeuclid 29036 br8d 32686 br8 35950 cgrextend 36202 segconeq 36204 trisegint 36222 ifscgr 36238 cgrsub 36239 cgrxfr 36249 lineext 36270 seglecgr12im 36304 segletr 36308 lineunray 36341 lineelsb2 36342 cvrcmp 39543 cvlatexch3 39598 cvlsupr2 39603 atexchcvrN 39700 3dim1 39727 3dim2 39728 ps-1 39737 ps-2 39738 3atlem3 39745 3atlem5 39747 lplnnle2at 39801 lplnllnneN 39816 2llnjaN 39826 4atlem3 39856 4atlem10b 39865 4atlem12 39872 2llnma3r 40048 paddasslem4 40083 paddasslem7 40086 paddasslem8 40087 paddasslem12 40091 paddasslem13 40092 pmodlem1 40106 pmodlem2 40107 llnexchb2lem 40128 4atex2 40337 ltrnatlw 40443 trlval4 40448 arglem1N 40450 cdlemd4 40461 cdlemd5 40462 cdleme0moN 40485 cdleme16 40545 cdleme20 40584 cdleme21j 40596 cdleme21k 40598 cdleme27N 40629 cdleme28c 40632 cdleme43fsv1snlem 40680 cdleme38n 40724 cdleme40n 40728 cdleme41snaw 40736 cdlemg6c 40880 cdlemg8c 40889 cdlemg8 40891 cdlemg12e 40907 cdlemg16 40917 cdlemg16ALTN 40918 cdlemg16z 40919 cdlemg16zz 40920 cdlemg18a 40938 cdlemg20 40945 cdlemg22 40947 cdlemg37 40949 cdlemg27b 40956 cdlemg31d 40960 cdlemg33 40971 cdlemg38 40975 cdlemg44b 40992 cdlemk38 41175 cdlemk35s-id 41198 cdlemk39s-id 41200 cdlemk55 41221 cdlemk35u 41224 cdlemk55u 41226 cdleml3N 41238 cdlemn11pre 41470 |
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