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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 1212 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜒) | |
| 2 | 1 | 3ad2antl2 1205 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 |
| 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 1105 |
| This theorem is referenced by: frrlem10 8293 mulgdirlem 19172 nosupbnd2lem1 27857 noinfbnd2lem1 27872 brbtwn2 29233 ax5seglem3a 29258 ax5seg 29266 axpasch 29269 axeuclid 29291 br8d 32931 br8 36226 cgrextend 36478 segconeq 36480 segconeu 36481 trisegint 36498 ifscgr 36514 cgrsub 36515 cgrxfr 36525 lineext 36546 seglecgr12im 36580 segletr 36584 lineunray 36617 lineelsb2 36618 cvrcmp 40035 cvlsupr2 40095 atcvrj2b 40184 atexchcvrN 40192 3atlem3 40237 3atlem5 40239 lplnnle2at 40293 lplnllnneN 40308 4atlem3 40348 4atlem10b 40357 4atlem12 40364 2llnma3r 40540 paddasslem4 40575 paddasslem7 40578 paddasslem8 40579 paddasslem12 40583 paddasslem13 40584 paddasslem15 40586 pmodlem1 40598 pmodlem2 40599 atmod1i1m 40610 llnexchb2lem 40620 4atex2 40829 ltrnatlw 40935 arglem1N 40942 cdlemd4 40953 cdlemd5 40954 cdleme16 41037 cdleme20 41076 cdleme21k 41090 cdleme27N 41121 cdleme28c 41124 cdleme43fsv1snlem 41172 cdleme38n 41216 cdleme40n 41220 cdleme41snaw 41228 cdlemg6c 41372 cdlemg8c 41381 cdlemg8 41383 cdlemg12e 41399 cdlemg16ALTN 41410 cdlemg16zz 41412 cdlemg18a 41430 cdlemg20 41437 cdlemg22 41439 cdlemg37 41441 cdlemg31d 41452 cdlemg33 41463 cdlemg38 41467 cdlemg44b 41484 cdlemk33N 41661 cdlemk34 41662 cdlemk38 41667 cdlemk35s-id 41690 cdlemk39s-id 41692 cdlemk53b 41708 cdlemk53 41709 cdlemk55 41713 cdlemk35u 41716 cdlemk55u 41718 cdleml3N 41730 cdlemn11pre 41962 aks6d1c1 42861 |
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