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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 3152 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | rexbidv 3153 | 1 ⊢ (𝜑 → (∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∀wral 3044 ∃wrex 3053 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1780 df-ral 3045 df-rex 3054 |
| This theorem is referenced by: freq1 5580 rexfiuz 15242 cau3lem 15249 caubnd2 15252 climi 15404 rlimi 15407 o1lo1 15431 2clim 15466 lo1le 15546 caucvgrlem 15567 caurcvgr 15568 caucvgb 15574 vdwlem10 16889 vdwlem13 16892 pmatcollpw2lem 22646 neiptopnei 23001 lmcvg 23131 lmss 23167 elpt 23441 elptr 23442 txlm 23517 tsmsi 24003 ustuqtop4 24113 isucn 24146 isucn2 24147 ucnima 24149 metcnpi 24413 metcnpi2 24414 metucn 24440 xrge0tsms 24704 elcncf 24763 cncfi 24768 lmmcvg 25142 lhop1 25900 ulmval 26270 ulmi 26276 ulmcaulem 26284 ulmdvlem3 26292 pntibnd 27485 pntlem3 27501 pntleml 27503 axtgcont1 28400 perpln1 28642 perpln2 28643 isperp 28644 brbtwn 28831 uvtx01vtx 29329 isgrpo 30428 ubthlem3 30803 ubth 30804 hcau 31115 hcaucvg 31117 hlimi 31119 hlimconvi 31122 hlim2 31123 elcnop 31788 elcnfn 31813 cnopc 31844 cnfnc 31861 lnopcon 31966 lnfncon 31987 riesz1 31996 xrge0tsmsd 33010 signsply0 34532 unblimceq0 36498 cvgcau 45485 limcleqr 45639 addlimc 45643 0ellimcdiv 45644 climd 45667 climisp 45741 lmbr3 45742 climrescn 45743 climxrrelem 45744 climxrre 45745 xlimpnfxnegmnf 45809 xlimxrre 45826 xlimmnf 45836 xlimpnf 45837 xlimmnfmpt 45838 xlimpnfmpt 45839 dfxlim2 45843 cncfshift 45869 cncfperiod 45874 ioodvbdlimc1lem1 45926 ioodvbdlimc1lem2 45927 ioodvbdlimc2lem 45929 fourierdlem68 46169 fourierdlem87 46188 fourierdlem103 46204 fourierdlem104 46205 etransclem48 46277 |
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