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Mirrors > Home > MPE Home > Th. List > r19.26 | Structured version Visualization version GIF version |
Description: Restricted quantifier version of 19.26 1871. (Contributed by NM, 28-Jan-1997.) (Proof shortened by Andrew Salmon, 30-May-2011.) |
Ref | Expression |
---|---|
r19.26 | ⊢ (∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓) ↔ (∀𝑥 ∈ 𝐴 𝜑 ∧ ∀𝑥 ∈ 𝐴 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 485 | . . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝜑) | |
2 | 1 | ralimi 3162 | . . 3 ⊢ (∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓) → ∀𝑥 ∈ 𝐴 𝜑) |
3 | simpr 487 | . . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝜓) | |
4 | 3 | ralimi 3162 | . . 3 ⊢ (∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓) → ∀𝑥 ∈ 𝐴 𝜓) |
5 | 2, 4 | jca 514 | . 2 ⊢ (∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓) → (∀𝑥 ∈ 𝐴 𝜑 ∧ ∀𝑥 ∈ 𝐴 𝜓)) |
6 | pm3.2 472 | . . . 4 ⊢ (𝜑 → (𝜓 → (𝜑 ∧ 𝜓))) | |
7 | 6 | ral2imi 3158 | . . 3 ⊢ (∀𝑥 ∈ 𝐴 𝜑 → (∀𝑥 ∈ 𝐴 𝜓 → ∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓))) |
8 | 7 | imp 409 | . 2 ⊢ ((∀𝑥 ∈ 𝐴 𝜑 ∧ ∀𝑥 ∈ 𝐴 𝜓) → ∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓)) |
9 | 5, 8 | impbii 211 | 1 ⊢ (∀𝑥 ∈ 𝐴 (𝜑 ∧ 𝜓) ↔ (∀𝑥 ∈ 𝐴 𝜑 ∧ ∀𝑥 ∈ 𝐴 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ wa 398 ∀wral 3140 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ral 3145 |
This theorem is referenced by: r19.26-2 3173 r19.26-3 3174 ralbiim 3176 r19.27v 3186 r19.27vOLD 3187 r19.28v 3188 reu8 3726 ssrab 4051 r19.28z 4445 r19.27z 4452 ralnralall 4460 2reu4lem 4467 2ralunsn 4827 iuneq2 4940 disjxun 5066 triin 5189 asymref2 5979 cnvpo 6140 fncnv 6429 fnres 6476 mptfnf 6485 fnopabg 6487 mpteqb 6789 eqfnfv3 6806 fvn0ssdmfun 6844 caoftrn 7446 wfr3g 7955 iiner 8371 ixpeq2 8477 ixpin 8489 ixpfi2 8824 wemaplem2 9013 dfac5 9556 kmlem6 9583 eltsk2g 10175 intgru 10238 axgroth6 10252 fsequb 13346 rexanuz 14707 rexanre 14708 cau3lem 14716 rlimcn2 14949 o1of2 14971 o1rlimmul 14977 climbdd 15030 sqrt2irr 15604 gcdcllem1 15850 pc11 16218 prmreclem2 16255 catpropd 16981 issubc3 17121 fucinv 17245 ispos2 17560 issubg3 18299 issubg4 18300 pmtrdifwrdel2 18616 ringsrg 19341 cply1mul 20464 iunocv 20827 scmatf1 21142 cpmatsubgpmat 21330 tgval2 21566 1stcelcls 22071 ptclsg 22225 ptcnplem 22231 fbun 22450 txflf 22616 ucncn 22896 prdsmet 22982 metequiv 23121 metequiv2 23122 ncvsi 23757 iscau4 23884 cmetcaulem 23893 evthicc2 24063 ismbfcn 24232 mbfi1flimlem 24325 rolle 24589 itgsubst 24648 plydivex 24888 ulmcaulem 24984 ulmcau 24985 ulmbdd 24988 ulmcn 24989 mumullem2 25759 2sqlem6 26001 tgcgr4 26319 axpasch 26729 axeuclid 26751 axcontlem2 26753 axcontlem4 26755 axcontlem7 26758 vtxd0nedgb 27272 fusgrregdegfi 27353 rusgr1vtxlem 27371 uspgr2wlkeq 27429 wlkdlem4 27469 lfgriswlk 27472 frgrreg 28175 frgrregord013 28176 friendshipgt3 28179 ocsh 29062 spanuni 29323 riesz4i 29842 leopadd 29911 leoptri 29915 leoptr 29916 inpr0 30294 disjunsn 30346 voliune 31490 volfiniune 31491 eulerpartlemr 31634 eulerpartlemn 31641 fmlasucdisj 32648 dfpo2 32993 poseq 33097 wzel 33113 frr3g 33123 ssltun2 33272 neibastop1 33709 phpreu 34878 ptrecube 34894 poimirlem23 34917 poimirlem27 34921 ovoliunnfl 34936 voliunnfl 34938 volsupnfl 34939 itg2addnc 34948 inixp 35005 rngoueqz 35220 intidl 35309 pclclN 37029 tendoeq2 37912 mzpincl 39338 lerabdioph 39409 ltrabdioph 39412 nerabdioph 39413 dvdsrabdioph 39414 dford3lem1 39630 gneispace 40491 ssrabf 41388 climxrre 42038 stoweidlem7 42299 stoweidlem54 42346 dirkercncflem3 42397 2ralbiim 43310 ply1mulgsumlem1 44447 ldepsnlinclem1 44567 ldepsnlinclem2 44568 |
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