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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 1208 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
| 2 | 1 | 3ad2antl2 1203 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
| 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 8294 nosupbnd2lem1 27847 noinfbnd2lem1 27862 brbtwn2 29198 ax5seglem3a 29223 ax5seg 29231 axpasch 29234 axeuclid 29256 br8d 32896 br8 36183 cgrextend 36435 segconeq 36437 trisegint 36455 ifscgr 36471 cgrsub 36472 cgrxfr 36482 lineext 36503 seglecgr12im 36537 segletr 36541 lineunray 36574 lineelsb2 36575 cvrcmp 39984 cvlatexch3 40039 cvlsupr2 40044 atexchcvrN 40141 3dim1 40168 3dim2 40169 ps-1 40178 ps-2 40179 3atlem3 40186 3atlem5 40188 lplnnle2at 40242 lplnllnneN 40257 2llnjaN 40267 4atlem3 40297 4atlem10b 40306 4atlem12 40313 2llnma3r 40489 paddasslem4 40524 paddasslem7 40527 paddasslem8 40528 paddasslem12 40532 paddasslem13 40533 pmodlem1 40547 pmodlem2 40548 llnexchb2lem 40569 4atex2 40778 ltrnatlw 40884 trlval4 40889 arglem1N 40891 cdlemd4 40902 cdlemd5 40903 cdleme0moN 40926 cdleme16 40986 cdleme20 41025 cdleme21j 41037 cdleme21k 41039 cdleme27N 41070 cdleme28c 41073 cdleme43fsv1snlem 41121 cdleme38n 41165 cdleme40n 41169 cdleme41snaw 41177 cdlemg6c 41321 cdlemg8c 41330 cdlemg8 41332 cdlemg12e 41348 cdlemg16 41358 cdlemg16ALTN 41359 cdlemg16z 41360 cdlemg16zz 41361 cdlemg18a 41379 cdlemg20 41386 cdlemg22 41388 cdlemg37 41390 cdlemg27b 41397 cdlemg31d 41401 cdlemg33 41412 cdlemg38 41416 cdlemg44b 41433 cdlemk38 41616 cdlemk35s-id 41639 cdlemk39s-id 41641 cdlemk55 41662 cdlemk35u 41665 cdlemk55u 41667 cdleml3N 41679 cdlemn11pre 41911 |
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