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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 3194 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | rexbidv 3195 | 1 ⊢ (𝜑 → (∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∀wral 3085 ∃wrex 3095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-ral 3086 df-rex 3096 |
| This theorem is referenced by: freq1 5629 rexfiuz 15398 cau3lem 15405 caubnd2 15408 climi 15560 rlimi 15563 o1lo1 15587 2clim 15622 lo1le 15702 caucvgrlem 15723 caurcvgr 15724 caucvgb 15730 vdwlem10 17049 vdwlem13 17052 pmatcollpw2lem 22902 neiptopnei 23257 lmcvg 23387 lmss 23423 elpt 23697 elptr 23698 txlm 23773 tsmsi 24259 ustuqtop4 24369 isucn 24402 isucn2 24403 ucnima 24405 metcnpi 24669 metcnpi2 24670 metucn 24696 xrge0tsms 24960 elcncf 25016 cncfi 25021 lmmcvg 25388 lhop1 26141 ulmval 26508 ulmi 26514 ulmcaulem 26522 ulmdvlem3 26530 pntibnd 27722 pntlem3 27738 pntleml 27740 axtgcont1 28702 perpln1 28948 perpln2 28949 isperp 28950 brbtwn 29189 uvtx01vtx 29687 isgrpo 30789 ubthlem3 31164 ubth 31165 hcau 31476 hcaucvg 31478 hlimi 31480 hlimconvi 31483 hlim2 31484 elcnop 32149 elcnfn 32174 cnopc 32205 cnfnc 32222 lnopcon 32327 lnfncon 32348 riesz1 32357 xrge0tsmsd 33333 signsply0 34882 unblimceq0 36984 cvgcau 46095 limcleqr 46249 addlimc 46253 0ellimcdiv 46254 climd 46277 climisp 46351 lmbr3 46352 climrescn 46353 climxrrelem 46354 climxrre 46355 xlimpnfxnegmnf 46419 xlimxrre 46436 xlimmnf 46446 xlimpnf 46447 xlimmnfmpt 46448 xlimpnfmpt 46449 dfxlim2 46453 cncfshift 46479 cncfperiod 46484 ioodvbdlimc1lem1 46536 ioodvbdlimc1lem2 46537 ioodvbdlimc2lem 46539 fourierdlem68 46779 fourierdlem87 46798 fourierdlem103 46814 fourierdlem104 46815 etransclem48 46887 |
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