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Mirrors > Home > MPE Home > Th. List > 3simpb | Structured version Visualization version GIF version |
Description: Simplification of triple conjunction. (Contributed by NM, 21-Apr-1994.) (Proof shortened by Wolf Lammen, 21-Jun-2022.) |
Ref | Expression |
---|---|
3simpb | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → (𝜑 ∧ 𝜒)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 ⊢ ((𝜑 ∧ 𝜒) → (𝜑 ∧ 𝜒)) | |
2 | 1 | 3adant2 1127 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → (𝜑 ∧ 𝜒)) |
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: 3adantl2 1163 3adantr2 1166 fpropnf1 7027 cfcof 9698 axcclem 9881 enqeq 10358 ltleletr 10735 ixxssixx 12755 prodmolem2 15291 prodmo 15292 zprod 15293 muldvds1 15636 dvds2add 15645 dvds2sub 15646 dvdstr 15648 initoeu2lem2 17277 pospropd 17746 mndissubm 17974 csrgbinom 19298 smadiadetglem2 21283 ismbf3d 24257 mbfi1flimlem 24325 colinearalg 26698 frusgrnn0 27355 2wlkond 27718 2pthond 27723 2pthon3v 27724 umgr2adedgwlkonALT 27728 vdgn1frgrv2 28077 frgr2wwlkeqm 28112 bnj967 32219 bnj1110 32256 subgrwlk 32381 cgr3permute3 33510 cgr3com 33516 brofs2 33540 bj-idreseq 34456 areacirclem4 34987 paddasslem14 36971 lhpexle1 37146 cdlemk19w 38110 ismrc 39305 iocinico 39825 gneispb 40488 fourierdlem113 42511 sigaras 43119 sigarms 43120 leltletr 43500 lincresunit3lem3 44536 lincresunit3 44543 |
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