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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 1198 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
| 2 | 1 | 3ad2antl2 1193 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 |
| 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 208 df-an 397 df-3an 1094 |
| This theorem is referenced by: frrlem10 8242 nosupbnd2lem1 27704 noinfbnd2lem1 27719 brbtwn2 28999 ax5seglem3a 29024 ax5seg 29032 axpasch 29035 axeuclid 29057 br8d 32707 br8 35991 cgrextend 36243 segconeq 36245 trisegint 36263 ifscgr 36279 cgrsub 36280 cgrxfr 36290 lineext 36311 seglecgr12im 36345 segletr 36349 lineunray 36382 lineelsb2 36383 cvrcmp 39782 cvlatexch3 39837 cvlsupr2 39842 atexchcvrN 39939 3dim1 39966 3dim2 39967 ps-1 39976 ps-2 39977 3atlem3 39984 3atlem5 39986 lplnnle2at 40040 lplnllnneN 40055 2llnjaN 40065 4atlem3 40095 4atlem10b 40104 4atlem12 40111 2llnma3r 40287 paddasslem4 40322 paddasslem7 40325 paddasslem8 40326 paddasslem12 40330 paddasslem13 40331 pmodlem1 40345 pmodlem2 40346 llnexchb2lem 40367 4atex2 40576 ltrnatlw 40682 trlval4 40687 arglem1N 40689 cdlemd4 40700 cdlemd5 40701 cdleme0moN 40724 cdleme16 40784 cdleme20 40823 cdleme21j 40835 cdleme21k 40837 cdleme27N 40868 cdleme28c 40871 cdleme43fsv1snlem 40919 cdleme38n 40963 cdleme40n 40967 cdleme41snaw 40975 cdlemg6c 41119 cdlemg8c 41128 cdlemg8 41130 cdlemg12e 41146 cdlemg16 41156 cdlemg16ALTN 41157 cdlemg16z 41158 cdlemg16zz 41159 cdlemg18a 41177 cdlemg20 41184 cdlemg22 41186 cdlemg37 41188 cdlemg27b 41195 cdlemg31d 41199 cdlemg33 41210 cdlemg38 41214 cdlemg44b 41231 cdlemk38 41414 cdlemk35s-id 41437 cdlemk39s-id 41439 cdlemk55 41460 cdlemk35u 41463 cdlemk55u 41465 cdleml3N 41477 cdlemn11pre 41709 |
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