| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3185 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | rexbidv 3186 | 1 ⊢ (𝜑 → (∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∃𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∀wral 3076 ∃wrex 3086 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-ral 3077 df-rex 3087 |
| This theorem is referenced by: freq1 5614 rexfiuz 15375 cau3lem 15382 caubnd2 15385 climi 15537 rlimi 15540 o1lo1 15564 2clim 15599 lo1le 15679 caucvgrlem 15700 caurcvgr 15701 caucvgb 15707 vdwlem10 17026 vdwlem13 17029 pmatcollpw2lem 22837 neiptopnei 23192 lmcvg 23322 lmss 23358 elpt 23632 elptr 23633 txlm 23708 tsmsi 24194 ustuqtop4 24304 isucn 24337 isucn2 24338 ucnima 24340 metcnpi 24604 metcnpi2 24605 metucn 24631 xrge0tsms 24895 elcncf 24951 cncfi 24956 lmmcvg 25323 lhop1 26076 ulmval 26443 ulmi 26449 ulmcaulem 26457 ulmdvlem3 26465 pntibnd 27657 pntlem3 27673 pntleml 27675 axtgcont1 28637 perpln1 28883 perpln2 28884 isperp 28885 brbtwn 29100 uvtx01vtx 29598 isgrpo 30700 ubthlem3 31075 ubth 31076 hcau 31387 hcaucvg 31389 hlimi 31391 hlimconvi 31394 hlim2 31395 elcnop 32060 elcnfn 32085 cnopc 32116 cnfnc 32133 lnopcon 32238 lnfncon 32259 riesz1 32268 xrge0tsmsd 33253 signsply0 34845 unblimceq0 36945 cvgcau 46064 limcleqr 46218 addlimc 46222 0ellimcdiv 46223 climd 46246 climisp 46320 lmbr3 46321 climrescn 46322 climxrrelem 46323 climxrre 46324 xlimpnfxnegmnf 46388 xlimxrre 46405 xlimmnf 46415 xlimpnf 46416 xlimmnfmpt 46417 xlimpnfmpt 46418 dfxlim2 46422 cncfshift 46448 cncfperiod 46453 ioodvbdlimc1lem1 46505 ioodvbdlimc1lem2 46506 ioodvbdlimc2lem 46508 fourierdlem68 46748 fourierdlem87 46767 fourierdlem103 46783 fourierdlem104 46784 etransclem48 46856 |
| Copyright terms: Public domain | W3C validator |