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| Mirrors > Home > MPE Home > Th. List > rexralbidv | Structured version Visualization version GIF version | ||
| Description: Formula-building rule for restricted quantifiers (deduction form). (Contributed by NM, 28-Jan-2006.) |
| Ref | Expression |
|---|---|
| 2ralbidv.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| Ref | Expression |
|---|---|
| rexralbidv | ⊢ (𝜑 → (∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2ralbidv.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | 1 | ralbidv 3162 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | rexbidv 3163 | 1 ⊢ (𝜑 → (∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∀wral 3053 ∃wrex 3063 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-ral 3054 df-rex 3064 |
| This theorem is referenced by: freq1 5585 rexfiuz 15301 cau3lem 15308 caubnd2 15311 climi 15463 rlimi 15466 o1lo1 15490 2clim 15525 lo1le 15605 caucvgrlem 15626 caurcvgr 15627 caucvgb 15633 vdwlem10 16952 vdwlem13 16955 pmatcollpw2lem 22760 neiptopnei 23115 lmcvg 23245 lmss 23281 elpt 23555 elptr 23556 txlm 23631 tsmsi 24117 ustuqtop4 24227 isucn 24260 isucn2 24261 ucnima 24263 metcnpi 24527 metcnpi2 24528 metucn 24554 xrge0tsms 24818 elcncf 24874 cncfi 24879 lmmcvg 25246 lhop1 25999 ulmval 26363 ulmi 26369 ulmcaulem 26377 ulmdvlem3 26385 pntibnd 27574 pntlem3 27590 pntleml 27592 axtgcont1 28554 perpln1 28796 perpln2 28797 isperp 28798 brbtwn 28986 uvtx01vtx 29484 isgrpo 30586 ubthlem3 30961 ubth 30962 hcau 31273 hcaucvg 31275 hlimi 31277 hlimconvi 31280 hlim2 31281 elcnop 31946 elcnfn 31971 cnopc 32002 cnfnc 32019 lnopcon 32124 lnfncon 32145 riesz1 32154 xrge0tsmsd 33154 signsply0 34735 unblimceq0 36813 cvgcau 45933 limcleqr 46087 addlimc 46091 0ellimcdiv 46092 climd 46115 climisp 46189 lmbr3 46190 climrescn 46191 climxrrelem 46192 climxrre 46193 xlimpnfxnegmnf 46257 xlimxrre 46274 xlimmnf 46284 xlimpnf 46285 xlimmnfmpt 46286 xlimpnfmpt 46287 dfxlim2 46291 cncfshift 46317 cncfperiod 46322 ioodvbdlimc1lem1 46374 ioodvbdlimc1lem2 46375 ioodvbdlimc2lem 46377 fourierdlem68 46617 fourierdlem87 46636 fourierdlem103 46652 fourierdlem104 46653 etransclem48 46725 |
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