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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 15399 cau3lem 15406 caubnd2 15409 climi 15561 rlimi 15564 o1lo1 15588 2clim 15623 lo1le 15703 caucvgrlem 15724 caurcvgr 15725 caucvgb 15731 vdwlem10 17050 vdwlem13 17053 pmatcollpw2lem 22903 neiptopnei 23258 lmcvg 23388 lmss 23424 elpt 23698 elptr 23699 txlm 23774 tsmsi 24260 ustuqtop4 24370 isucn 24403 isucn2 24404 ucnima 24406 metcnpi 24670 metcnpi2 24671 metucn 24697 xrge0tsms 24961 elcncf 25017 cncfi 25022 lmmcvg 25389 lhop1 26142 ulmval 26509 ulmi 26515 ulmcaulem 26523 ulmdvlem3 26531 pntibnd 27723 pntlem3 27739 pntleml 27741 axtgcont1 28703 perpln1 28949 perpln2 28950 isperp 28951 brbtwn 29190 uvtx01vtx 29688 isgrpo 30790 ubthlem3 31165 ubth 31166 hcau 31477 hcaucvg 31479 hlimi 31481 hlimconvi 31484 hlim2 31485 elcnop 32150 elcnfn 32175 cnopc 32206 cnfnc 32223 lnopcon 32328 lnfncon 32349 riesz1 32358 xrge0tsmsd 33334 signsply0 34883 unblimceq0 36985 cvgcau 46096 limcleqr 46250 addlimc 46254 0ellimcdiv 46255 climd 46278 climisp 46352 lmbr3 46353 climrescn 46354 climxrrelem 46355 climxrre 46356 xlimpnfxnegmnf 46420 xlimxrre 46437 xlimmnf 46447 xlimpnf 46448 xlimmnfmpt 46449 xlimpnfmpt 46450 dfxlim2 46454 cncfshift 46480 cncfperiod 46485 ioodvbdlimc1lem1 46537 ioodvbdlimc1lem2 46538 ioodvbdlimc2lem 46540 fourierdlem68 46780 fourierdlem87 46799 fourierdlem103 46815 fourierdlem104 46816 etransclem48 46888 |
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