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Mirrors > Home > MPE Home > Th. List > simplbi2 | Structured version Visualization version GIF version |
Description: Deduction eliminating a conjunct. (Contributed by Alan Sare, 31-Dec-2011.) |
Ref | Expression |
---|---|
simplbi2.1 | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
Ref | Expression |
---|---|
simplbi2 | ⊢ (𝜓 → (𝜒 → 𝜑)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simplbi2.1 | . . 3 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) | |
2 | 1 | biimpri 230 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜑) |
3 | 2 | ex 415 | 1 ⊢ (𝜓 → (𝜒 → 𝜑)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 |
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 |
This theorem is referenced by: simplbi2com 505 sspss 4076 neldif 4106 reuss2 4283 pssdifn0 4325 elinxp 5890 ordunidif 6239 eceqoveq 8402 infxpenlem 9439 ackbij1lem18 9659 isf32lem2 9776 ingru 10237 indpi 10329 nqereu 10351 elpq 12375 elfz0ubfz0 13012 elfzmlbp 13019 elfzo0z 13080 fzofzim 13085 fzo1fzo0n0 13089 elfzodifsumelfzo 13104 swrdswrd 14067 swrdccatin1 14087 swrd2lsw 14314 p1modz1 15614 dfgcd2 15894 algcvga 15923 pcprendvds 16177 restntr 21790 filconn 22491 filssufilg 22519 ufileu 22527 ufilen 22538 alexsubALTlem3 22657 blcld 23115 causs 23901 itg2addlem 24359 rplogsum 26103 wlkonl1iedg 27447 trlf1 27480 spthdifv 27514 upgrwlkdvde 27518 usgr2pth 27545 pthdlem2 27549 uspgrn2crct 27586 crctcshwlkn0 27599 clwlkclwwlklem2 27778 clwwlknon0 27872 3spthd 27955 ofpreima2 30411 esumpinfval 31332 eulerpartlemf 31628 sltres 33169 fin2so 34894 fdc 35035 lshpcmp 36139 lfl1 36221 frege124d 40126 onfrALTlem2 40900 3ornot23VD 41201 ordelordALTVD 41221 onfrALTlem2VD 41243 ndmaovass 43425 elfz2z 43535 lighneallem4 43795 |
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