| 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 5101 | . . 3 ⊢ (𝑥 = 𝐵 → (𝐴𝑅𝑥 ↔ 𝐴𝑅𝐵)) | |
| 2 | 1 | ralbidv 3158 | . 2 ⊢ (𝑥 = 𝐵 → (∀𝑦 ∈ 𝑌 𝐴𝑅𝑥 ↔ ∀𝑦 ∈ 𝑌 𝐴𝑅𝐵)) |
| 3 | 2 | rspcev 3575 | 1 ⊢ ((𝐵 ∈ 𝑋 ∧ ∀𝑦 ∈ 𝑌 𝐴𝑅𝐵) → ∃𝑥 ∈ 𝑋 ∀𝑦 ∈ 𝑌 𝐴𝑅𝑥) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3050 ∃wrex 3059 class class class wbr 5097 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2707 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2714 df-cleq 2727 df-clel 2810 df-ral 3051 df-rex 3060 df-rab 3399 df-v 3441 df-dif 3903 df-un 3905 df-ss 3917 df-nul 4285 df-if 4479 df-sn 4580 df-pr 4582 df-op 4586 df-br 5098 |
| This theorem is referenced by: axpre-sup 11082 fimaxre2 12089 supaddc 12111 supadd 12112 supmul1 12113 supmullem2 12115 supmul 12116 rpnnen1lem2 12892 iccsupr 13360 supicc 13419 supiccub 13420 supicclub 13421 flval3 13737 fsequb 13900 01sqrexlem3 15169 caubnd2 15283 caubnd 15284 lo1bdd2 15449 lo1bddrp 15450 climcnds 15776 ruclem12 16168 maxprmfct 16638 prmreclem1 16846 prmreclem6 16851 ramz 16955 pgpssslw 19545 gexex 19784 icccmplem2 24770 icccmplem3 24771 reconnlem2 24774 cnllycmp 24913 cncmet 25280 ivthlem2 25411 ivthlem3 25412 cniccbdd 25420 ovolunlem1 25456 ovoliunlem1 25461 ovoliun2 25465 ioombl1lem4 25520 uniioombllem2 25542 uniioombllem6 25547 mbfinf 25624 mbflimsup 25625 itg1climres 25673 itg2i1fseq 25714 itg2i1fseq2 25715 itg2cnlem1 25720 plyeq0lem 26173 ulmbdd 26365 mtestbdd 26372 iblulm 26374 emcllem6 26969 lgambdd 27005 ftalem3 27043 ubthlem2 30927 ubthlem3 30928 htthlem 30973 rge0scvg 34085 esumpcvgval 34214 oddpwdc 34490 mblfinlem3 37829 ismblfin 37831 itg2addnc 37844 ubelsupr 45302 rexabslelem 45699 limsupubuz 45994 liminfreuzlem 46083 dvdivbd 46204 sge0supre 46670 sge0rnbnd 46674 meaiuninc2 46763 hoidmvlelem1 46876 hoidmvlelem4 46879 smfinflem 47098 |
| Copyright terms: Public domain | W3C validator |