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| Mirrors > Home > ILE Home > Th. List > 2rexbidv | Unicode version | ||
| Description: Formula-building rule for restricted existential quantifiers (deduction form). (Contributed by NM, 28-Jan-2006.) |
| Ref | Expression |
|---|---|
| 2ralbidv.1 |
|
| Ref | Expression |
|---|---|
| 2rexbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2ralbidv.1 |
. . 3
| |
| 2 | 1 | rexbidv 2551 |
. 2
|
| 3 | 2 | rexbidv 2551 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-rex 2534 |
| This theorem is used by: f1oiso 6032 elrnmpog 6201 elrnmpo 6202 ralrnmpo 6203 rexrnmpo 6204 ovelrn 6238 eroveu 6900 genipv 7876 genpelxp 7878 genpelvl 7879 genpelvu 7880 axcnre 8248 apreap 8915 apreim 8931 aprcl 8974 aptap 8978 bezoutlemnewy 12773 bezoutlema 12776 bezoutlemb 12777 pythagtriplem19 13061 pceu 13074 pcval 13075 pczpre 13076 pcdiv 13081 4sqlem2 13168 4sqlem3 13169 4sqlem4 13171 4sqexercise2 13178 4sqlemsdc 13179 4sq 13189 znunit 14994 txuni2 15357 txbas 15359 txdis1cn 15379 elply 15835 2sqlem2 16234 2sqlem8 16242 2sqlem9 16243 upgredg 16385 3dom 17018 |
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