![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > brralrspcev | Structured version Visualization version GIF version |
Description: Restricted existential specialization with a restricted universal quantifier over a relation, closed form. (Contributed by AV, 20-Aug-2022.) |
Ref | Expression |
---|---|
brralrspcev | ⊢ ((𝐵 ∈ 𝑋 ∧ ∀𝑦 ∈ 𝑌 𝐴𝑅𝐵) → ∃𝑥 ∈ 𝑋 ∀𝑦 ∈ 𝑌 𝐴𝑅𝑥) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq2 5034 | . . 3 ⊢ (𝑥 = 𝐵 → (𝐴𝑅𝑥 ↔ 𝐴𝑅𝐵)) | |
2 | 1 | ralbidv 3162 | . 2 ⊢ (𝑥 = 𝐵 → (∀𝑦 ∈ 𝑌 𝐴𝑅𝑥 ↔ ∀𝑦 ∈ 𝑌 𝐴𝑅𝐵)) |
3 | 2 | rspcev 3571 | 1 ⊢ ((𝐵 ∈ 𝑋 ∧ ∀𝑦 ∈ 𝑌 𝐴𝑅𝐵) → ∃𝑥 ∈ 𝑋 ∀𝑦 ∈ 𝑌 𝐴𝑅𝑥) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ∀wral 3106 ∃wrex 3107 class class class wbr 5030 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-ral 3111 df-rex 3112 df-v 3443 df-un 3886 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 |
This theorem is referenced by: axpre-sup 10580 fimaxre2 11574 supaddc 11595 supadd 11596 supmul1 11597 supmullem2 11599 supmul 11600 rpnnen1lem2 12364 iccsupr 12820 supicc 12879 supiccub 12880 supicclub 12881 flval3 13180 fsequb 13338 sqrlem3 14596 caubnd2 14709 caubnd 14710 lo1bdd2 14873 lo1bddrp 14874 climcnds 15198 ruclem12 15586 maxprmfct 16043 prmreclem1 16242 prmreclem6 16247 ramz 16351 pgpssslw 18731 gexex 18966 icccmplem2 23428 icccmplem3 23429 reconnlem2 23432 cnllycmp 23561 cncmet 23926 ivthlem2 24056 ivthlem3 24057 cniccbdd 24065 ovolunlem1 24101 ovoliunlem1 24106 ovoliun2 24110 ioombl1lem4 24165 uniioombllem2 24187 uniioombllem6 24192 mbfinf 24269 mbflimsup 24270 itg1climres 24318 itg2i1fseq 24359 itg2i1fseq2 24360 itg2cnlem1 24365 plyeq0lem 24807 ulmbdd 24993 mtestbdd 25000 iblulm 25002 emcllem6 25586 lgambdd 25622 ftalem3 25660 ubthlem2 28654 ubthlem3 28655 htthlem 28700 rge0scvg 31302 esumpcvgval 31447 oddpwdc 31722 mblfinlem3 35096 ismblfin 35098 itg2addnc 35111 ubelsupr 41649 rexabslelem 42055 limsupubuz 42355 liminfreuzlem 42444 dvdivbd 42565 sge0supre 43028 sge0rnbnd 43032 meaiuninc2 43121 hoidmvlelem1 43234 hoidmvlelem4 43237 smfinflem 43448 |
Copyright terms: Public domain | W3C validator |