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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 1193 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
| 2 | 1 | 3ad2antl2 1188 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 |
| 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 1089 |
| This theorem is referenced by: frrlem10 8247 nosupbnd2lem1 27695 noinfbnd2lem1 27710 brbtwn2 28990 ax5seglem3a 29015 ax5seg 29023 axpasch 29026 axeuclid 29048 br8d 32697 br8 35969 cgrextend 36221 segconeq 36223 trisegint 36241 ifscgr 36257 cgrsub 36258 cgrxfr 36268 lineext 36289 seglecgr12im 36323 segletr 36327 lineunray 36360 lineelsb2 36361 cvrcmp 39653 cvlatexch3 39708 cvlsupr2 39713 atexchcvrN 39810 3dim1 39837 3dim2 39838 ps-1 39847 ps-2 39848 3atlem3 39855 3atlem5 39857 lplnnle2at 39911 lplnllnneN 39926 2llnjaN 39936 4atlem3 39966 4atlem10b 39975 4atlem12 39982 2llnma3r 40158 paddasslem4 40193 paddasslem7 40196 paddasslem8 40197 paddasslem12 40201 paddasslem13 40202 pmodlem1 40216 pmodlem2 40217 llnexchb2lem 40238 4atex2 40447 ltrnatlw 40553 trlval4 40558 arglem1N 40560 cdlemd4 40571 cdlemd5 40572 cdleme0moN 40595 cdleme16 40655 cdleme20 40694 cdleme21j 40706 cdleme21k 40708 cdleme27N 40739 cdleme28c 40742 cdleme43fsv1snlem 40790 cdleme38n 40834 cdleme40n 40838 cdleme41snaw 40846 cdlemg6c 40990 cdlemg8c 40999 cdlemg8 41001 cdlemg12e 41017 cdlemg16 41027 cdlemg16ALTN 41028 cdlemg16z 41029 cdlemg16zz 41030 cdlemg18a 41048 cdlemg20 41055 cdlemg22 41057 cdlemg37 41059 cdlemg27b 41066 cdlemg31d 41070 cdlemg33 41081 cdlemg38 41085 cdlemg44b 41102 cdlemk38 41285 cdlemk35s-id 41308 cdlemk39s-id 41310 cdlemk55 41331 cdlemk35u 41334 cdlemk55u 41336 cdleml3N 41348 cdlemn11pre 41580 |
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