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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 1187 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜂) → 𝜑) | |
2 | 1 | 3ad2antl2 1182 | 1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜏) ∧ 𝜂) → 𝜑) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 209 df-an 399 df-3an 1085 |
This theorem is referenced by: brbtwn2 26690 ax5seglem3a 26715 ax5seg 26723 axpasch 26726 axeuclid 26748 br8d 30360 br8 32992 frrlem10 33132 nosupbnd2lem1 33215 cgrextend 33469 segconeq 33471 trisegint 33489 ifscgr 33505 cgrsub 33506 cgrxfr 33516 lineext 33537 seglecgr12im 33571 segletr 33575 lineunray 33608 lineelsb2 33609 cvrcmp 36418 cvlatexch3 36473 cvlsupr2 36478 atexchcvrN 36575 3dim1 36602 3dim2 36603 ps-1 36612 ps-2 36613 3atlem3 36620 3atlem5 36622 lplnnle2at 36676 lplnllnneN 36691 2llnjaN 36701 4atlem3 36731 4atlem10b 36740 4atlem12 36747 2llnma3r 36923 paddasslem4 36958 paddasslem7 36961 paddasslem8 36962 paddasslem12 36966 paddasslem13 36967 pmodlem1 36981 pmodlem2 36982 llnexchb2lem 37003 4atex2 37212 ltrnatlw 37318 trlval4 37323 arglem1N 37325 cdlemd4 37336 cdlemd5 37337 cdleme0moN 37360 cdleme16 37420 cdleme20 37459 cdleme21j 37471 cdleme21k 37473 cdleme27N 37504 cdleme28c 37507 cdleme43fsv1snlem 37555 cdleme38n 37599 cdleme40n 37603 cdleme41snaw 37611 cdlemg6c 37755 cdlemg8c 37764 cdlemg8 37766 cdlemg12e 37782 cdlemg16 37792 cdlemg16ALTN 37793 cdlemg16z 37794 cdlemg16zz 37795 cdlemg18a 37813 cdlemg20 37820 cdlemg22 37822 cdlemg37 37824 cdlemg27b 37831 cdlemg31d 37835 cdlemg33 37846 cdlemg38 37850 cdlemg44b 37867 cdlemk38 38050 cdlemk35s-id 38073 cdlemk39s-id 38075 cdlemk55 38096 cdlemk35u 38099 cdlemk55u 38101 cdleml3N 38113 cdlemn11pre 38345 |
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