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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 3159 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | rexbidv 3160 | 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 3051 ∃wrex 3060 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-ral 3052 df-rex 3061 |
| This theorem is referenced by: freq1 5591 rexfiuz 15271 cau3lem 15278 caubnd2 15281 climi 15433 rlimi 15436 o1lo1 15460 2clim 15495 lo1le 15575 caucvgrlem 15596 caurcvgr 15597 caucvgb 15603 vdwlem10 16918 vdwlem13 16921 pmatcollpw2lem 22721 neiptopnei 23076 lmcvg 23206 lmss 23242 elpt 23516 elptr 23517 txlm 23592 tsmsi 24078 ustuqtop4 24188 isucn 24221 isucn2 24222 ucnima 24224 metcnpi 24488 metcnpi2 24489 metucn 24515 xrge0tsms 24779 elcncf 24838 cncfi 24843 lmmcvg 25217 lhop1 25975 ulmval 26345 ulmi 26351 ulmcaulem 26359 ulmdvlem3 26367 pntibnd 27560 pntlem3 27576 pntleml 27578 axtgcont1 28540 perpln1 28782 perpln2 28783 isperp 28784 brbtwn 28972 uvtx01vtx 29470 isgrpo 30572 ubthlem3 30947 ubth 30948 hcau 31259 hcaucvg 31261 hlimi 31263 hlimconvi 31266 hlim2 31267 elcnop 31932 elcnfn 31957 cnopc 31988 cnfnc 32005 lnopcon 32110 lnfncon 32131 riesz1 32140 xrge0tsmsd 33155 signsply0 34708 unblimceq0 36707 cvgcau 45744 limcleqr 45898 addlimc 45902 0ellimcdiv 45903 climd 45926 climisp 46000 lmbr3 46001 climrescn 46002 climxrrelem 46003 climxrre 46004 xlimpnfxnegmnf 46068 xlimxrre 46085 xlimmnf 46095 xlimpnf 46096 xlimmnfmpt 46097 xlimpnfmpt 46098 dfxlim2 46102 cncfshift 46128 cncfperiod 46133 ioodvbdlimc1lem1 46185 ioodvbdlimc1lem2 46186 ioodvbdlimc2lem 46188 fourierdlem68 46428 fourierdlem87 46447 fourierdlem103 46463 fourierdlem104 46464 etransclem48 46536 |
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